753814650625 has 15 divisors (see below), whose sum is σ = 941993911551. Its totient is φ = 603034356000.

The previous prime is 753814650619. The next prime is 753814650649. The reversal of 753814650625 is 526056418357.

The square root of 753814650625 is 868225.

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

It can be written as a sum of positive squares in 7 ways, for example, as 735918632449 + 17896018176 = 857857^2 + 133776^2 .

It is not a de Polignac number, because 753814650625 - 2⁵ = 753814650593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 21688261 + ... + 21722989.

Almost surely, 2^753814650625 is an apocalyptic number.

753814650625 is the 868225-th square number.

753814650625 is the 434113-rd centered octagonal number.

It is an amenable number.

753814650625 is a deficient number, since it is larger than the sum of its proper divisors (188179260926).

753814650625 is an frugal number, since it uses more digits than its factorization.

753814650625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69478 (or 34734 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 753814650625 in words is "seven hundred fifty-three billion, eight hundred fourteen million, six hundred fifty thousand, six hundred twenty-five".