25413254 has 4 divisors (see below), whose sum is σ = 38119884. Its totient is φ = 12706626.

The previous prime is 25413253. The next prime is 25413263. The reversal of 25413254 is 45231452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25413253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353312 + ... + 6353315.

It is an arithmetic number, because the mean of its divisors is an integer number (9529971).

Almost surely, 2^25413254 is an apocalyptic number.

25413254 is a deficient number, since it is larger than the sum of its proper divisors (12706630).

25413254 is a wasteful number, since it uses less digits than its factorization.

25413254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706629.

The product of its digits is 4800, while the sum is 26.

The square root of 25413254 is about 5041.1560182165. The cubic root of 25413254 is about 294.0041263092.

The spelling of 25413254 in words is "twenty-five million, four hundred thirteen thousand, two hundred fifty-four".