25373268 has 72 divisors (see below), whose sum is σ = 67555488. Its totient is φ = 8019648.

The previous prime is 25373261. The next prime is 25373281. The reversal of 25373268 is 86237352.

25373268 is a `hidden beast` number, since 25 + 373 + 268 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25373261) 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, 57055 + ... + 57497.

Almost surely, 2^25373268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25373268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33777744).

25373268 is an abundant number, since it is smaller than the sum of its proper divisors (42182220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25373268 is a wasteful number, since it uses less digits than its factorization.

25373268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 528 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 25373268 is about 5037.1885015354. The cubic root of 25373268 is about 293.8498469691.

The spelling of 25373268 in words is "twenty-five million, three hundred seventy-three thousand, two hundred sixty-eight".