265013025 has 24 divisors (see below), whose sum is σ = 447483264. Its totient is φ = 138331200.

The previous prime is 265013009. The next prime is 265013027. The reversal of 265013025 is 520310562.

It is not a de Polignac number, because 265013025 - 2⁴ = 265013009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265012986 and 265013004.

It is not an unprimeable number, because it can be changed into a prime (265013027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34066 + ... + 41115.

It is an arithmetic number, because the mean of its divisors is an integer number (18645136).

Almost surely, 2^265013025 is an apocalyptic number.

265013025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265013025 is a deficient number, since it is larger than the sum of its proper divisors (182470239).

265013025 is a wasteful number, since it uses less digits than its factorization.

265013025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75241 (or 75236 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 265013025 is about 16279.2206508788. The cubic root of 265013025 is about 642.3263521601.

Adding to 265013025 its reverse (520310562), we get a palindrome (785323587).

The spelling of 265013025 in words is "two hundred sixty-five million, thirteen thousand, twenty-five".