25255005315 has 16 divisors (see below), whose sum is σ = 41347730688. Its totient is φ = 13156095456.

The previous prime is 25255005311. The next prime is 25255005343. The reversal of 25255005315 is 51350055252.

It is not a de Polignac number, because 25255005315 - 2² = 25255005311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25255005311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19576879 + ... + 19578168.

It is an arithmetic number, because the mean of its divisors is an integer number (2584233168).

Almost surely, 2^25255005315 is an apocalyptic number.

25255005315 is a deficient number, since it is larger than the sum of its proper divisors (16092725373).

25255005315 is a wasteful number, since it uses less digits than its factorization.

25255005315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39155098.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 25255005315 in words is "twenty-five billion, two hundred fifty-five million, five thousand, three hundred fifteen".