25561062 has 16 divisors (see below), whose sum is σ = 56802480. Its totient is φ = 8520336.

The previous prime is 25561057. The next prime is 25561079. The reversal of 25561062 is 26016552.

25561062 is a `hidden beast` number, since 2 + 556 + 106 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236623 + ... + 236730.

It is an arithmetic number, because the mean of its divisors is an integer number (3550155).

Almost surely, 2^25561062 is an apocalyptic number.

25561062 is an abundant number, since it is smaller than the sum of its proper divisors (31241418).

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

25561062 is a wasteful number, since it uses less digits than its factorization.

25561062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473364 (or 473358 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 25561062 is about 5055.7948929916. The cubic root of 25561062 is about 294.5730182149.

The spelling of 25561062 in words is "twenty-five million, five hundred sixty-one thousand, sixty-two".