915365025 has 27 divisors (see below), whose sum is σ = 1640333721. Its totient is φ = 487952640.

The previous prime is 915365023. The next prime is 915365027. The reversal of 915365025 is 520563519.

The square root of 915365025 is 30255.

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

915365025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (915365023) and next prime (915365027).

It can be written as a sum of positive squares in 4 ways, for example, as 51710481 + 863654544 = 7191^2 + 29388^2 .

It is not a de Polignac number, because 915365025 - 2¹ = 915365023 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (915365023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 452817 + ... + 454833.

Almost surely, 2^915365025 is an apocalyptic number.

915365025 is the 30255-th square number.

915365025 is the 15128-th centered octagonal number.

It is an amenable number.

915365025 is a deficient number, since it is larger than the sum of its proper divisors (724968696).

915365025 is an equidigital number, since it uses as much as digits as its factorization.

915365025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The cubic root of 915365025 is about 970.9527695204.

Multiplying 915365025 by its sum of digits (36), we get a square (32953140900 = 181530²).

It can be divided in two parts, 915 and 365025, that added together give a triangular number (365940 = T₈₅₅).

The spelling of 915365025 in words is "nine hundred fifteen million, three hundred sixty-five thousand, twenty-five".