25056406315 has 8 divisors (see below), whose sum is σ = 30068881920. Its totient is φ = 20044328832.

The previous prime is 25056406231. The next prime is 25056406337. The reversal of 25056406315 is 51360465052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25056406315 - 2⁷ = 25056406187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63091 + ... + 232579.

It is an arithmetic number, because the mean of its divisors is an integer number (3758610240).

Almost surely, 2^25056406315 is an apocalyptic number.

25056406315 is a deficient number, since it is larger than the sum of its proper divisors (5012475605).

25056406315 is a wasteful number, since it uses less digits than its factorization.

25056406315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199061.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 25056406315 in words is "twenty-five billion, fifty-six million, four hundred six thousand, three hundred fifteen".