25080525 has 72 divisors (see below), whose sum is σ = 48746880. Its totient is φ = 12280320.

The previous prime is 25080521. The next prime is 25080527. The reversal of 25080525 is 52508052.

It is not a de Polignac number, because 25080525 - 2² = 25080521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 302134 + ... + 302216.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 2^25080525 is an apocalyptic number.

25080525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25080525 is a deficient number, since it is larger than the sum of its proper divisors (23666355).

25080525 is a wasteful number, since it uses less digits than its factorization.

25080525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 25080525 is about 5008.0460261463. The cubic root of 25080525 is about 292.7153793919.

Adding to 25080525 its reverse (52508052), we get a palindrome (77588577).

The spelling of 25080525 in words is "twenty-five million, eighty thousand, five hundred twenty-five".