25542054 has 20 divisors (see below), whose sum is σ = 57233484. Its totient is φ = 8513964.

The previous prime is 25542031. The next prime is 25542071. The reversal of 25542054 is 45024552.

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 9 ways as a sum of consecutive naturals, for example, 78672 + ... + 78995.

Almost surely, 2^25542054 is an apocalyptic number.

25542054 is an abundant number, since it is smaller than the sum of its proper divisors (31691430).

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

25542054 is a wasteful number, since it uses less digits than its factorization.

25542054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157681 (or 157672 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 25542054 is about 5053.9147202936. The cubic root of 25542054 is about 294.4999822246.

The spelling of 25542054 in words is "twenty-five million, five hundred forty-two thousand, fifty-four".