25142364 has 72 divisors (see below), whose sum is σ = 70691712. Its totient is φ = 7482240.

The previous prime is 25142363. The next prime is 25142399. The reversal of 25142364 is 46324152.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25142363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13642 + ... + 15374.

Almost surely, 2^25142364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25142364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35345856).

25142364 is an abundant number, since it is smaller than the sum of its proper divisors (45549348).

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

25142364 is a wasteful number, since it uses less digits than its factorization.

25142364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1782 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 25142364 is about 5014.2161899942. The cubic root of 25142364 is about 292.9557567336.

The spelling of 25142364 in words is "twenty-five million, one hundred forty-two thousand, three hundred sixty-four".