25542092 has 24 divisors (see below), whose sum is σ = 47809440. Its totient is φ = 11897600.

The previous prime is 25542091. The next prime is 25542107. The reversal of 25542092 is 29024552.

It is not an unprimeable number, because it can be changed into a prime (25542091) 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, 5009 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (1992060).

Almost surely, 2^25542092 is an apocalyptic number.

It is an amenable number.

25542092 is a deficient number, since it is larger than the sum of its proper divisors (22267348).

25542092 is a wasteful number, since it uses less digits than its factorization.

25542092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25542092 is about 5053.9184797541. The cubic root of 25542092 is about 294.5001282712.

The spelling of 25542092 in words is "twenty-five million, five hundred forty-two thousand, ninety-two".