9990252375 has 32 divisors (see below), whose sum is σ = 16633344000. Its totient is φ = 5325069600.

The previous prime is 9990252353. The next prime is 9990252431. The reversal of 9990252375 is 5732520999.

It is not a de Polignac number, because 9990252375 - 2⁵ = 9990252343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742962 + ... + 756288.

It is an arithmetic number, because the mean of its divisors is an integer number (519792000).

Almost surely, 2^9990252375 is an apocalyptic number.

9990252375 is a deficient number, since it is larger than the sum of its proper divisors (6643091625).

9990252375 is a wasteful number, since it uses less digits than its factorization.

9990252375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15344 (or 15334 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 51.

The square root of 9990252375 is about 99951.2499921837. The cubic root of 9990252375 is about 2153.7344417425.

The spelling of 9990252375 in words is "nine billion, nine hundred ninety million, two hundred fifty-two thousand, three hundred seventy-five".