25020452 has 24 divisors (see below), whose sum is σ = 45069696. Its totient is φ = 12148448.

The previous prime is 25020421. The next prime is 25020461. The reversal of 25020452 is 25402052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22133 + ... + 23235.

It is an arithmetic number, because the mean of its divisors is an integer number (1877904).

Almost surely, 2^25020452 is an apocalyptic number.

It is an amenable number.

25020452 is a deficient number, since it is larger than the sum of its proper divisors (20049244).

25020452 is a wasteful number, since it uses less digits than its factorization.

25020452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 25020452 is about 5002.0447818867. The cubic root of 25020452 is about 292.4814881021.

It can be divided in two parts, 250 and 20452, that added together give a palindrome (20702).

The spelling of 25020452 in words is "twenty-five million, twenty thousand, four hundred fifty-two".