25141564 has 24 divisors (see below), whose sum is σ = 50398208. Its totient is φ = 10750320.

The previous prime is 25141561. The next prime is 25141573. The reversal of 25141564 is 46514152.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25141561) 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, 16957 + ... + 18379.

Almost surely, 2^25141564 is an apocalyptic number.

It is an amenable number.

25141564 is an abundant number, since it is smaller than the sum of its proper divisors (25256644).

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

25141564 is a wasteful number, since it uses less digits than its factorization.

25141564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2063 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 25141564 is about 5014.1364161738. The cubic root of 25141564 is about 292.9526495332.

The spelling of 25141564 in words is "twenty-five million, one hundred forty-one thousand, five hundred sixty-four".