25206072 has 16 divisors (see below), whose sum is σ = 63015240. Its totient is φ = 8402016.

The previous prime is 25206067. The next prime is 25206089. The reversal of 25206072 is 27060252.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1050253 = 25206072 / (2 + 5 + 2 + 0 + 6 + 0 + 7 + 2).

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, 525103 + ... + 525150.

Almost surely, 2^25206072 is an apocalyptic number.

It is an amenable number.

25206072 is an abundant number, since it is smaller than the sum of its proper divisors (37809168).

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

25206072 is a wasteful number, since it uses less digits than its factorization.

25206072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050262 (or 1050258 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25206072 is about 5020.5649084540. The cubic root of 25206072 is about 293.2029873128.

The spelling of 25206072 in words is "twenty-five million, two hundred six thousand, seventy-two".