25424374 has 4 divisors (see below), whose sum is σ = 38136564. Its totient is φ = 12712186.

The previous prime is 25424369. The next prime is 25424381. The reversal of 25424374 is 47342452.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356092 + ... + 6356095.

It is an arithmetic number, because the mean of its divisors is an integer number (9534141).

Almost surely, 2^25424374 is an apocalyptic number.

25424374 is a deficient number, since it is larger than the sum of its proper divisors (12712190).

25424374 is a wasteful number, since it uses less digits than its factorization.

25424374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712189.

The product of its digits is 26880, while the sum is 31.

The square root of 25424374 is about 5042.2588192198. The cubic root of 25424374 is about 294.0470022189.

The spelling of 25424374 in words is "twenty-five million, four hundred twenty-four thousand, three hundred seventy-four".