25047051 has 8 divisors (see below), whose sum is σ = 33484800. Its totient is φ = 16653672.

The previous prime is 25047047. The next prime is 25047053. The reversal of 25047051 is 15074052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25047051 - 2² = 25047047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25047053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9751 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (4185600).

Almost surely, 2^25047051 is an apocalyptic number.

25047051 is a deficient number, since it is larger than the sum of its proper divisors (8437749).

25047051 is a wasteful number, since it uses less digits than its factorization.

25047051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22185.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 25047051 is about 5004.7028882842. The cubic root of 25047051 is about 292.5850961408.

The spelling of 25047051 in words is "twenty-five million, forty-seven thousand, fifty-one".