25143152 has 20 divisors (see below), whose sum is σ = 48798960. Its totient is φ = 12549888.

The previous prime is 25143133. The next prime is 25143197. The reversal of 25143152 is 25134152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12488 + ... + 14360.

It is an arithmetic number, because the mean of its divisors is an integer number (2439948).

Almost surely, 2^25143152 is an apocalyptic number.

It is an amenable number.

25143152 is a deficient number, since it is larger than the sum of its proper divisors (23655808).

25143152 is a wasteful number, since it uses less digits than its factorization.

25143152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2714 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 25143152 is about 5014.2947659666. The cubic root of 25143152 is about 292.9588172616.

The spelling of 25143152 in words is "twenty-five million, one hundred forty-three thousand, one hundred fifty-two".