25252370 has 32 divisors (see below), whose sum is σ = 53403840. Its totient is φ = 8475840.

The previous prime is 25252363. The next prime is 25252439. The reversal of 25252370 is 7325252.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7400 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (1668870).

Almost surely, 2^25252370 is an apocalyptic number.

25252370 is an abundant number, since it is smaller than the sum of its proper divisors (28151470).

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

25252370 is a wasteful number, since it uses less digits than its factorization.

25252370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17690.

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

The square root of 25252370 is about 5025.1736288411. The cubic root of 25252370 is about 293.3823939405.

The spelling of 25252370 in words is "twenty-five million, two hundred fifty-two thousand, three hundred seventy".