25423755 has 32 divisors (see below), whose sum is σ = 49227264. Its totient is φ = 10937856.

The previous prime is 25423747. The next prime is 25423777. The reversal of 25423755 is 55732452.

It is not a de Polignac number, because 25423755 - 2³ = 25423747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5337 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (1538352).

Almost surely, 2^25423755 is an apocalyptic number.

25423755 is a deficient number, since it is larger than the sum of its proper divisors (23803509).

25423755 is a wasteful number, since it uses less digits than its factorization.

25423755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275.

The product of its digits is 42000, while the sum is 33.

The square root of 25423755 is about 5042.1974376258. The cubic root of 25423755 is about 294.0446158399.

The spelling of 25423755 in words is "twenty-five million, four hundred twenty-three thousand, seven hundred fifty-five".