25042461 has 4 divisors (see below), whose sum is σ = 33389952. Its totient is φ = 16694972.

The previous prime is 25042441. The next prime is 25042471. The reversal of 25042461 is 16424052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25042461 - 2⁵ = 25042429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4173741 + ... + 4173746.

It is an arithmetic number, because the mean of its divisors is an integer number (8347488).

Almost surely, 2^25042461 is an apocalyptic number.

It is an amenable number.

25042461 is a deficient number, since it is larger than the sum of its proper divisors (8347491).

25042461 is an equidigital number, since it uses as much as digits as its factorization.

25042461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347490.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 25042461 is about 5004.2442985929. The cubic root of 25042461 is about 292.5672224780.

The spelling of 25042461 in words is "twenty-five million, forty-two thousand, four hundred sixty-one".