61452 has 24 divisors (see below), whose sum is σ = 159600. Its totient is φ = 20448.

The previous prime is 61441. The next prime is 61463. The reversal of 61452 is 25416.

It is a happy number.

61452 is a `hidden beast` number, since 614 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (61441) and next prime (61463).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2.

It is an unprimeable number.

61452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (6650).

2⁶¹⁴⁵² is an apocalyptic number.

It is an amenable number.

61452 is an abundant number, since it is smaller than the sum of its proper divisors (98148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79800).

61452 is a wasteful number, since it uses less digits than its factorization.

61452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 574 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 61452 is about 247.8951391214. The cubic root of 61452 is about 39.4619619930.

Adding to 61452 its reverse (25416), we get a palindrome (86868).

It can be divided in two parts, 614 and 52, that added together give a palindrome (666).

The spelling of 61452 in words is "sixty-one thousand, four hundred fifty-two".