25232570 has 32 divisors (see below), whose sum is σ = 52159680. Its totient is φ = 8691840.

The previous prime is 25232567. The next prime is 25232579. The reversal of 25232570 is 7523252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25232579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3947 + ... + 8126.

It is an arithmetic number, because the mean of its divisors is an integer number (1629990).

Almost surely, 2^25232570 is an apocalyptic number.

25232570 is an abundant number, since it is smaller than the sum of its proper divisors (26927110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25232570 is a wasteful number, since it uses less digits than its factorization.

25232570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 25232570 is about 5023.2031613304. The cubic root of 25232570 is about 293.3056949970.

The spelling of 25232570 in words is "twenty-five million, two hundred thirty-two thousand, five hundred seventy".