525996265536 has 315 divisors, whose sum is σ = 1815045190959. Its totient is φ = 150180210432.

The previous prime is 525996265507. The next prime is 525996265547. The reversal of 525996265536 is 635562699525.

The square root of 525996265536 is 725256.

It is a perfect power (a square), and thus also a powerful number.

525996265536 is a `hidden beast` number, since 5 + 2 + 5 + 9 + 96 + 2 + 6 + 5 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (131220000) is a multiple of the sum of its prime factors (2916).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 365528305 + ... + 365529743.

Almost surely, 2^525996265536 is an apocalyptic number.

525996265536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

525996265536 is the 725256-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525996265536

525996265536 is an abundant number, since it is smaller than the sum of its proper divisors (1289048925423).

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

525996265536 is an frugal number, since it uses more digits than its factorization.

525996265536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 1451 counting only the distinct ones).

The product of its digits is 131220000, while the sum is 63.

The spelling of 525996265536 in words is "five hundred twenty-five billion, nine hundred ninety-six million, two hundred sixty-five thousand, five hundred thirty-six".