25714542 has 32 divisors (see below), whose sum is σ = 59588352. Its totient is φ = 7245504.

The previous prime is 25714537. The next prime is 25714553. The reversal of 25714542 is 24541752.

It is a super-2 number, since 2×25714542² = 1322475340539528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128 + ... + 7259.

It is an arithmetic number, because the mean of its divisors is an integer number (1862136).

Almost surely, 2^25714542 is an apocalyptic number.

25714542 is an abundant number, since it is smaller than the sum of its proper divisors (33873810).

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

25714542 is a wasteful number, since it uses less digits than its factorization.

25714542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472.

The product of its digits is 11200, while the sum is 30.

The square root of 25714542 is about 5070.9507984204. The cubic root of 25714542 is about 295.1614246272.

The spelling of 25714542 in words is "twenty-five million, seven hundred fourteen thousand, five hundred forty-two".