25032953 has 4 divisors (see below), whose sum is σ = 27308688. Its totient is φ = 22757220.

The previous prime is 25032949. The next prime is 25032961. The reversal of 25032953 is 35923052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25032953 - 2² = 25032949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25032913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137851 + ... + 1137872.

It is an arithmetic number, because the mean of its divisors is an integer number (6827172).

Almost surely, 2^25032953 is an apocalyptic number.

It is an amenable number.

25032953 is a deficient number, since it is larger than the sum of its proper divisors (2275735).

25032953 is a wasteful number, since it uses less digits than its factorization.

25032953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275734.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 25032953 is about 5003.2942148149. The cubic root of 25032953 is about 292.5301909568.

The spelling of 25032953 in words is "twenty-five million, thirty-two thousand, nine hundred fifty-three".