25141563 has 8 divisors (see below), whose sum is σ = 37246800. Its totient is φ = 16761024.

The previous prime is 25141561. The next prime is 25141573. The reversal of 25141563 is 36514152.

It is not a de Polignac number, because 25141563 - 2¹ = 25141561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 931169 = 25141563 / (2 + 5 + 1 + 4 + 1 + 5 + 6 + 3).

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, 465558 + ... + 465611.

It is an arithmetic number, because the mean of its divisors is an integer number (4655850).

Almost surely, 2^25141563 is an apocalyptic number.

25141563 is a deficient number, since it is larger than the sum of its proper divisors (12105237).

25141563 is an equidigital number, since it uses as much as digits as its factorization.

25141563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931178 (or 931172 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 25141563 is about 5014.1363164557. The cubic root of 25141563 is about 292.9526456492.

It can be divided in two parts, 251 and 41563, that added together give a palindrome (41814).

The spelling of 25141563 in words is "twenty-five million, one hundred forty-one thousand, five hundred sixty-three".