265113025 has 12 divisors (see below), whose sum is σ = 328943232. Its totient is φ = 211959440.

The previous prime is 265113007. The next prime is 265113031. The reversal of 265113025 is 520311562.

It is not a de Polignac number, because 265113025 - 2⁵ = 265112993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71364 + ... + 74986.

It is an arithmetic number, because the mean of its divisors is an integer number (27411936).

Almost surely, 2^265113025 is an apocalyptic number.

265113025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265113025 is a deficient number, since it is larger than the sum of its proper divisors (63830207).

265113025 is a wasteful number, since it uses less digits than its factorization.

265113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 265113025 is about 16282.2917612970. The cubic root of 265113025 is about 642.4071337969.

Adding to 265113025 its reverse (520311562), we get a palindrome (785424587).

The spelling of 265113025 in words is "two hundred sixty-five million, one hundred thirteen thousand, twenty-five".