25790754025 has 9 divisors (see below), whose sum is σ = 31981530711. Its totient is φ = 20631960840.

The previous prime is 25790754007. The next prime is 25790754037. The reversal of 25790754025 is 52045709752.

The square root of 25790754025 is 160595.

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

It can be written as a sum of positive squares in only one way, i.e., 9284671449 + 16506082576 = 96357^2 + 128476^2 .

It is not a de Polignac number, because 25790754025 - 2²⁹ = 25253883113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 786916 + ... + 819034.

Almost surely, 2^25790754025 is an apocalyptic number.

25790754025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25790754025 is the 160595-th square number.

25790754025 is the 80298-th centered octagonal number.

It is an amenable number.

25790754025 is a deficient number, since it is larger than the sum of its proper divisors (6190776686).

25790754025 is an frugal number, since it uses more digits than its factorization.

25790754025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64248 (or 32124 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 25790754025 in words is "twenty-five billion, seven hundred ninety million, seven hundred fifty-four thousand, twenty-five".