525190134912 has 64 divisors (see below), whose sum is σ = 1468459279200. Its totient is φ = 165849513984.

The previous prime is 525190134841. The next prime is 525190134913. The reversal of 525190134912 is 219431091525.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×525190134912² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525190134913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35984353 + ... + 35998944.

Almost surely, 2^525190134912 is an apocalyptic number.

It is an amenable number.

525190134912 is an abundant number, since it is smaller than the sum of its proper divisors (943269144288).

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

525190134912 is a wasteful number, since it uses less digits than its factorization.

525190134912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71983333 (or 71983321 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 525190134912 in words is "five hundred twenty-five billion, one hundred ninety million, one hundred thirty-four thousand, nine hundred twelve".