25077925 has 12 divisors (see below), whose sum is σ = 31401760. Its totient is φ = 19865520.

The previous prime is 25077883. The next prime is 25077947. The reversal of 25077925 is 52977052.

It is not a de Polignac number, because 25077925 - 2¹⁷ = 24946853 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 2295 + ... + 7444.

Almost surely, 2^25077925 is an apocalyptic number.

25077925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25077925 is a deficient number, since it is larger than the sum of its proper divisors (6323835).

25077925 is a wasteful number, since it uses less digits than its factorization.

25077925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852 (or 9847 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 25077925 is about 5007.7864371397. The cubic root of 25077925 is about 292.7052641559.

The spelling of 25077925 in words is "twenty-five million, seventy-seven thousand, nine hundred twenty-five".