25140141 has 24 divisors (see below), whose sum is σ = 39393536. Its totient is φ = 15357600.

The previous prime is 25140139. The next prime is 25140149. The reversal of 25140141 is 14104152.

It is not a de Polignac number, because 25140141 - 2¹ = 25140139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25140149) 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, 16956 + ... + 18378.

Almost surely, 2^25140141 is an apocalyptic number.

It is an amenable number.

25140141 is a deficient number, since it is larger than the sum of its proper divisors (14253395).

25140141 is a wasteful number, since it uses less digits than its factorization.

25140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 25140141 is about 5013.9945153540. The cubic root of 25140141 is about 292.9471224376.

Adding to 25140141 its reverse (14104152), we get a palindrome (39244293).

It can be divided in two parts, 25140 and 141, that added together give a square (25281 = 159²).

The spelling of 25140141 in words is "twenty-five million, one hundred forty thousand, one hundred forty-one".