7532952921 has 24 divisors (see below), whose sum is σ = 11722366656. Its totient is φ = 4633907040.

The previous prime is 7532952901. The next prime is 7532952937. The reversal of 7532952921 is 1292592357.

7532952921 is a `hidden beast` number, since 7 + 532 + 95 + 2 + 9 + 21 = 666.

It is not a de Polignac number, because 7532952921 - 2⁷ = 7532952793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7532952901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341596 + ... + 362978.

It is an arithmetic number, because the mean of its divisors is an integer number (488431944).

Almost surely, 2^7532952921 is an apocalyptic number.

It is an amenable number.

7532952921 is a deficient number, since it is larger than the sum of its proper divisors (4189413735).

7532952921 is a wasteful number, since it uses less digits than its factorization.

7532952921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24413 (or 24410 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 7532952921 is about 86792.5856337971. The cubic root of 7532952921 is about 1960.2964393535.

The spelling of 7532952921 in words is "seven billion, five hundred thirty-two million, nine hundred fifty-two thousand, nine hundred twenty-one".