25313955 has 16 divisors (see below), whose sum is σ = 41899680. Its totient is φ = 13035008.

The previous prime is 25313941. The next prime is 25313987. The reversal of 25313955 is 55931352.

It is a cyclic number.

It is not a de Polignac number, because 25313955 - 2¹⁵ = 25281187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28662 + ... + 29531.

It is an arithmetic number, because the mean of its divisors is an integer number (2618730).

Almost surely, 2^25313955 is an apocalyptic number.

25313955 is a deficient number, since it is larger than the sum of its proper divisors (16585725).

25313955 is a wasteful number, since it uses less digits than its factorization.

25313955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58230.

The product of its digits is 20250, while the sum is 33.

The square root of 25313955 is about 5031.2975463592. The cubic root of 25313955 is about 293.6206987897.

The spelling of 25313955 in words is "twenty-five million, three hundred thirteen thousand, nine hundred fifty-five".