25252767 has 24 divisors (see below), whose sum is σ = 39062400. Its totient is φ = 15672528.

The previous prime is 25252757. The next prime is 25252811. The reversal of 25252767 is 76725252.

It is not a de Polignac number, because 25252767 - 2⁷ = 25252639 is a prime.

It is a super-3 number, since 3×25252767³ (a number of 23 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8838 + ... + 11340.

It is an arithmetic number, because the mean of its divisors is an integer number (1627600).

Almost surely, 2^25252767 is an apocalyptic number.

25252767 is a deficient number, since it is larger than the sum of its proper divisors (13809633).

25252767 is a wasteful number, since it uses less digits than its factorization.

25252767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2584 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 25252767 is about 5025.2131298085. The cubic root of 25252767 is about 293.3839313830.

The spelling of 25252767 in words is "twenty-five million, two hundred fifty-two thousand, seven hundred sixty-seven".