525504121152 has 28 divisors (see below), whose sum is σ = 1390396321056. Its totient is φ = 175168040320.

The previous prime is 525504121147. The next prime is 525504121157. The reversal of 525504121152 is 251121405525.

It is an interprime number because it is at equal distance from previous prime (525504121147) and next prime (525504121157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525504121157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368500124 + ... + 1368500507.

Almost surely, 2^525504121152 is an apocalyptic number.

It is an amenable number.

525504121152 is an abundant number, since it is smaller than the sum of its proper divisors (864892199904).

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

525504121152 is a wasteful number, since it uses less digits than its factorization.

525504121152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737000646 (or 2737000636 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 525504121152 its reverse (251121405525), we get a palindrome (776625526677).

The spelling of 525504121152 in words is "five hundred twenty-five billion, five hundred four million, one hundred twenty-one thousand, one hundred fifty-two".