52254445 has 8 divisors (see below), whose sum is σ = 62752536. Its totient is φ = 41772096.

The previous prime is 52254431. The next prime is 52254451. The reversal of 52254445 is 54445225.

It can be written as a sum of positive squares in 4 ways, for example, as 385641 + 51868804 = 621^2 + 7202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52254445 - 2¹⁵ = 52221677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 11551.

It is an arithmetic number, because the mean of its divisors is an integer number (7844067).

Almost surely, 2^52254445 is an apocalyptic number.

It is an amenable number.

52254445 is a deficient number, since it is larger than the sum of its proper divisors (10498091).

52254445 is a wasteful number, since it uses less digits than its factorization.

52254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871.

The product of its digits is 32000, while the sum is 31.

The square root of 52254445 is about 7228.7236079408. The cubic root of 52254445 is about 373.8589194974.

The spelling of 52254445 in words is "fifty-two million, two hundred fifty-four thousand, four hundred forty-five".