525272894712 has 80 divisors (see below), whose sum is σ = 1535217924240. Its totient is φ = 167478309504.

The previous prime is 525272894687. The next prime is 525272894749. The reversal of 525272894712 is 217498272525.

It is a happy number.

525272894712 is a `hidden beast` number, since 5 + 2 + 527 + 28 + 94 + 7 + 1 + 2 = 666.

It is a super-2 number, since 2×525272894712² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17606973 + ... + 17636780.

It is an arithmetic number, because the mean of its divisors is an integer number (19190224053).

Almost surely, 2^525272894712 is an apocalyptic number.

It is an amenable number.

525272894712 is an abundant number, since it is smaller than the sum of its proper divisors (1009945029528).

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

525272894712 is a wasteful number, since it uses less digits than its factorization.

525272894712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35243794 (or 35243781 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 525272894712 in words is "five hundred twenty-five billion, two hundred seventy-two million, eight hundred ninety-four thousand, seven hundred twelve".