25124541 has 16 divisors (see below), whose sum is σ = 36167040. Its totient is φ = 15422400.

The previous prime is 25124509. The next prime is 25124549. The reversal of 25124541 is 14542152.

It is not a de Polignac number, because 25124541 - 2⁵ = 25124509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25124549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26880 + ... + 27798.

It is an arithmetic number, because the mean of its divisors is an integer number (2260440).

Almost surely, 2^25124541 is an apocalyptic number.

It is an amenable number.

25124541 is a deficient number, since it is larger than the sum of its proper divisors (11042499).

25124541 is a wasteful number, since it uses less digits than its factorization.

25124541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 1600, while the sum is 24.

The square root of 25124541 is about 5012.4386280532. The cubic root of 25124541 is about 292.8865165631.

Adding to 25124541 its reverse (14542152), we get a palindrome (39666693).

The spelling of 25124541 in words is "twenty-five million, one hundred twenty-four thousand, five hundred forty-one".