25372071 has 24 divisors (see below), whose sum is σ = 38853360. Its totient is φ = 15926400.

The previous prime is 25372051. The next prime is 25372073. The reversal of 25372071 is 17027352.

It is not a de Polignac number, because 25372071 - 2⁷ = 25371943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25372073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9516 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (1618890).

Almost surely, 2^25372071 is an apocalyptic number.

25372071 is a deficient number, since it is larger than the sum of its proper divisors (13481289).

25372071 is a wasteful number, since it uses less digits than its factorization.

25372071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 25372071 is about 5037.0696838539. The cubic root of 25372071 is about 293.8452260455.

The spelling of 25372071 in words is "twenty-five million, three hundred seventy-two thousand, seventy-one".