25252775 has 12 divisors (see below), whose sum is σ = 31510632. Its totient is φ = 20075040.

The previous prime is 25252757. The next prime is 25252811. The reversal of 25252775 is 57725252.

It is not a de Polignac number, because 25252775 - 2¹² = 25248679 is a prime.

It is a Duffinian number.

It is a congruent 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, 977 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (2625886).

Almost surely, 2^25252775 is an apocalyptic number.

25252775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25252775 is a deficient number, since it is larger than the sum of its proper divisors (6257857).

25252775 is a wasteful number, since it uses less digits than its factorization.

25252775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370 (or 6365 counting only the distinct ones).

The product of its digits is 49000, while the sum is 35.

The square root of 25252775 is about 5025.2139257946. The cubic root of 25252775 is about 293.3839623641.

The spelling of 25252775 in words is "twenty-five million, two hundred fifty-two thousand, seven hundred seventy-five".