80025307825 has 12 divisors (see below), whose sum is σ = 99242536960. Its totient is φ = 64013049360.

The previous prime is 80025307819. The next prime is 80025307849. The reversal of 80025307825 is 52870352008.

It is a de Polignac number, because none of the positive numbers 2^k-80025307825 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52816 + ... + 403534.

Almost surely, 2^80025307825 is an apocalyptic number.

It is an amenable number.

80025307825 is a deficient number, since it is larger than the sum of its proper divisors (19217229135).

80025307825 is a wasteful number, since it uses less digits than its factorization.

80025307825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359856 (or 359851 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 80025307825 in words is "eighty billion, twenty-five million, three hundred seven thousand, eight hundred twenty-five".