9351945252 has 72 divisors (see below), whose sum is σ = 25469808000. Its totient is φ = 2876195520.

The previous prime is 9351945227. The next prime is 9351945263. The reversal of 9351945252 is 2525491539.

9351945252 is a `hidden beast` number, since 9 + 35 + 1 + 94 + 525 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9351945198 and 9351945207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1634677 + ... + 1640387.

Almost surely, 2^9351945252 is an apocalyptic number.

It is an amenable number.

9351945252 is an abundant number, since it is smaller than the sum of its proper divisors (16117862748).

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

9351945252 is a wasteful number, since it uses less digits than its factorization.

9351945252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233 (or 9228 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 9351945252 is about 96705.4561645826. The cubic root of 9351945252 is about 2106.8517886756.

The spelling of 9351945252 in words is "nine billion, three hundred fifty-one million, nine hundred forty-five thousand, two hundred fifty-two".