7532945 has 16 divisors (see below), whose sum is σ = 10412928. Its totient is φ = 5124480.

The previous prime is 7532933. The next prime is 7532957. The reversal of 7532945 is 5492357.

7532945 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7532933) and next prime (7532957).

It is not a de Polignac number, because 7532945 - 2⁴ = 7532929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is a Duffinian number.

7532945 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010 + ... + 5580.

It is an arithmetic number, because the mean of its divisors is an integer number (650808).

Almost surely, 2^7532945 is an apocalyptic number.

It is an amenable number.

7532945 is a deficient number, since it is larger than the sum of its proper divisors (2879983).

7532945 is a wasteful number, since it uses less digits than its factorization.

7532945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its digits is 37800, while the sum is 35.

The square root of 7532945 is about 2744.6211031762. The cubic root of 7532945 is about 196.0295752261.

The spelling of 7532945 in words is "seven million, five hundred thirty-two thousand, nine hundred forty-five".