25562151 has 6 divisors (see below), whose sum is σ = 36923120. Its totient is φ = 17041428.

The previous prime is 25562123. The next prime is 25562171. The reversal of 25562151 is 15126552.

It is not a de Polignac number, because 25562151 - 2¹⁸ = 25300007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25562171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1420111 + ... + 1420128.

Almost surely, 2^25562151 is an apocalyptic number.

25562151 is a deficient number, since it is larger than the sum of its proper divisors (11360969).

25562151 is a wasteful number, since it uses less digits than its factorization.

25562151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840245 (or 2840242 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 25562151 is about 5055.9025900427. The cubic root of 25562151 is about 294.5772014717.

The spelling of 25562151 in words is "twenty-five million, five hundred sixty-two thousand, one hundred fifty-one".