25825701315 has 16 divisors (see below), whose sum is σ = 42282079488. Its totient is φ = 13453388256.

The previous prime is 25825701287. The next prime is 25825701347. The reversal of 25825701315 is 51310752852.

It is not a de Polignac number, because 25825701315 - 2²² = 25821507011 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20019279 + ... + 20020568.

It is an arithmetic number, because the mean of its divisors is an integer number (2642629968).

Almost surely, 2^25825701315 is an apocalyptic number.

25825701315 is a deficient number, since it is larger than the sum of its proper divisors (16456378173).

25825701315 is a wasteful number, since it uses less digits than its factorization.

25825701315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40039898.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 25825701315 in words is "twenty-five billion, eight hundred twenty-five million, seven hundred one thousand, three hundred fifteen".