525037971066 has 48 divisors (see below), whose sum is σ = 1221691059360. Its totient is φ = 149989462560.

The previous prime is 525037971047. The next prime is 525037971077. The reversal of 525037971066 is 660179730525.

It is a super-2 number, since 2×525037971066² (a number of 24 digits) contains 22 as substring.

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, 1998696 + ... + 2246076.

It is an arithmetic number, because the mean of its divisors is an integer number (25451897070).

Almost surely, 2^525037971066 is an apocalyptic number.

525037971066 is an abundant number, since it is smaller than the sum of its proper divisors (696653088294).

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

525037971066 is a wasteful number, since it uses less digits than its factorization.

525037971066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254619 (or 254612 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 525037971066 in words is "five hundred twenty-five billion, thirty-seven million, nine hundred seventy-one thousand, sixty-six".