525696427512 has 224 divisors, whose sum is σ = 1508392201680. Its totient is φ = 171639959040.

The previous prime is 525696427483. The next prime is 525696427541. The reversal of 525696427512 is 215724696525.

525696427512 is a `hidden beast` number, since 5 + 2 + 5 + 69 + 64 + 2 + 7 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (525696427483) and next prime (525696427541).

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 55 ways as a sum of consecutive naturals, for example, 70720948 + ... + 70728380.

Almost surely, 2^525696427512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525696427512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754196100840).

525696427512 is an abundant number, since it is smaller than the sum of its proper divisors (982695774168).

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

525696427512 is a wasteful number, since it uses less digits than its factorization.

525696427512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705 (or 7686 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 525696427512 in words is "five hundred twenty-five billion, six hundred ninety-six million, four hundred twenty-seven thousand, five hundred twelve".