25607316451 has 12 divisors (see below), whose sum is σ = 26200489728. Its totient is φ = 25025937552.

The previous prime is 25607316437. The next prime is 25607316491. The reversal of 25607316451 is 15461370652.

It is not a de Polignac number, because 25607316451 - 2¹⁵ = 25607283683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25607316401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547645 + ... + 592561.

It is an arithmetic number, because the mean of its divisors is an integer number (2183374144).

Almost surely, 2^25607316451 is an apocalyptic number.

25607316451 is a deficient number, since it is larger than the sum of its proper divisors (593173277).

25607316451 is an equidigital number, since it uses as much as digits as its factorization.

25607316451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45178 (or 45111 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 25607316451 in words is "twenty-five billion, six hundred seven million, three hundred sixteen thousand, four hundred fifty-one".