525237130000 has 100 divisors (see below), whose sum is σ = 1387256598288. Its totient is φ = 190995280000.

The previous prime is 525237129997. The next prime is 525237130001. The reversal of 525237130000 is 31732525.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (525237130001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2277442 + ... + 2497441.

Almost surely, 2^525237130000 is an apocalyptic number.

525237130000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525237130000 is an abundant number, since it is smaller than the sum of its proper divisors (862019468288).

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

525237130000 is a wasteful number, since it uses less digits than its factorization.

525237130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774922 (or 4774901 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

Adding to 525237130000 its reverse (31732525), we get a palindrome (525268862525).

The spelling of 525237130000 in words is "five hundred twenty-five billion, two hundred thirty-seven million, one hundred thirty thousand".