9925462121552 has 20 divisors (see below), whose sum is σ = 19247261632500. Its totient is φ = 4958426861568.

The previous prime is 9925462121537. The next prime is 9925462121633. The reversal of 9925462121552 is 2551212645299.

It can be written as a sum of positive squares in 2 ways, for example, as 3685877778496 + 6239584343056 = 1919864^2 + 2497916^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9925462121494 and 9925462121503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268993427 + ... + 269030322.

It is an arithmetic number, because the mean of its divisors is an integer number (962363081625).

Almost surely, 2^{9925462121552} is an apocalyptic number.

It is an amenable number.

9925462121552 is a deficient number, since it is larger than the sum of its proper divisors (9321799510948).

9925462121552 is a wasteful number, since it uses less digits than its factorization.

9925462121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538024910 (or 538024904 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 53.

The spelling of 9925462121552 in words is "nine trillion, nine hundred twenty-five billion, four hundred sixty-two million, one hundred twenty-one thousand, five hundred fifty-two".