788286501025 has 81 divisors (see below), whose sum is σ = 1033139830827. Its totient is φ = 596638560000.

The previous prime is 788286501007. The next prime is 788286501061. The reversal of 788286501025 is 520105682887.

The square root of 788286501025 is 887855.

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

It can be written as a sum of positive squares in 13 ways, for example, as 590489275489 + 197797225536 = 768433^2 + 444744^2 .

It is not a de Polignac number, because 788286501025 - 2⁵ = 788286500993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 11102626740 + ... + 11102626810.

Almost surely, 2^788286501025 is an apocalyptic number.

788286501025 is the 887855-th square number.

788286501025 is the 443928-th centered octagonal number.

It is an amenable number.

788286501025 is a deficient number, since it is larger than the sum of its proper divisors (244853329802).

788286501025 is an frugal number, since it uses more digits than its factorization.

788286501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 788286501025 in words is "seven hundred eighty-eight billion, two hundred eighty-six million, five hundred one thousand, twenty-five".