25541542 has 16 divisors (see below), whose sum is σ = 41649552. Its totient is φ = 11676960.

The previous prime is 25541533. The next prime is 25541557. The reversal of 25541542 is 24514552.

It is a self number, because there is not a number n which added to its sum of digits gives 25541542.

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, 1809 + ... + 7372.

It is an arithmetic number, because the mean of its divisors is an integer number (2603097).

Almost surely, 2^25541542 is an apocalyptic number.

25541542 is a deficient number, since it is larger than the sum of its proper divisors (16108010).

25541542 is a wasteful number, since it uses less digits than its factorization.

25541542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its digits is 8000, while the sum is 28.

The square root of 25541542 is about 5053.8640662368. The cubic root of 25541542 is about 294.4980144241.

It can be divided in two parts, 2554 and 1542, that added together give a 12-th power (4096 = 2¹²).

The spelling of 25541542 in words is "twenty-five million, five hundred forty-one thousand, five hundred forty-two".