25760000051 has 8 divisors (see below), whose sum is σ = 25809025440. Its totient is φ = 25711013952.

The previous prime is 25760000041. The next prime is 25760000087. The reversal of 25760000051 is 15000006752.

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 25760000051 - 2¹⁸ = 25759737907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25760000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522826 + ... + 1539648.

It is an arithmetic number, because the mean of its divisors is an integer number (3226128180).

Almost surely, 2^25760000051 is an apocalyptic number.

25760000051 is a deficient number, since it is larger than the sum of its proper divisors (49025389).

25760000051 is a wasteful number, since it uses less digits than its factorization.

25760000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645.

The product of its (nonzero) digits is 2100, while the sum is 26.

The spelling of 25760000051 in words is "twenty-five billion, seven hundred sixty million, fifty-one", and thus it is an aban number.