25125452 has 24 divisors (see below), whose sum is σ = 48105792. Its totient is φ = 11387600.

The previous prime is 25125433. The next prime is 25125461. The reversal of 25125452 is 25452152.

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, 21023 + ... + 22185.

It is an arithmetic number, because the mean of its divisors is an integer number (2004408).

Almost surely, 2^25125452 is an apocalyptic number.

25125452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25125452 is a deficient number, since it is larger than the sum of its proper divisors (22980340).

25125452 is a wasteful number, since it uses less digits than its factorization.

25125452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1667 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 25125452 is about 5012.5295011601. The cubic root of 25125452 is about 292.8900564804.

The spelling of 25125452 in words is "twenty-five million, one hundred twenty-five thousand, four hundred fifty-two".