25474134 has 16 divisors (see below), whose sum is σ = 58226688. Its totient is φ = 7278312.

The previous prime is 25474051. The next prime is 25474147. The reversal of 25474134 is 43147452.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 303222 + ... + 303305.

It is an arithmetic number, because the mean of its divisors is an integer number (3639168).

Almost surely, 2^25474134 is an apocalyptic number.

25474134 is an abundant number, since it is smaller than the sum of its proper divisors (32752554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25474134 is a wasteful number, since it uses less digits than its factorization.

25474134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606539.

The product of its digits is 13440, while the sum is 30.

The square root of 25474134 is about 5047.1907037480. The cubic root of 25474134 is about 294.2387112135.

The spelling of 25474134 in words is "twenty-five million, four hundred seventy-four thousand, one hundred thirty-four".