70525300356 has 81 divisors (see below), whose sum is σ = 207410769111. Its totient is φ = 20146899024.

The previous prime is 70525300291. The next prime is 70525300379. The reversal of 70525300356 is 65300352507.

The square root of 70525300356 is 265566.

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

70525300356 is a `hidden beast` number, since 70 + 5 + 2 + 530 + 0 + 3 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70525300356.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11150611 + ... + 11156933.

Almost surely, 2^70525300356 is an apocalyptic number.

70525300356 is the 265566-th square number.

It is an amenable number.

70525300356 is an abundant number, since it is smaller than the sum of its proper divisors (136885468755).

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

70525300356 is an equidigital number, since it uses as much as digits as its factorization.

70525300356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12670 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

Multiplying 70525300356 by its sum of digits (36), we get a square (2538910812816 = 1593396²).

70525300356 divided by its sum of digits (36) gives a square (1959036121 = 44261²).

It can be divided in two parts, 70525 and 300356, that added together give a square (370881 = 609²).

The spelling of 70525300356 in words is "seventy billion, five hundred twenty-five million, three hundred thousand, three hundred fifty-six".