80769506025 has 24 divisors (see below), whose sum is σ = 143811142720. Its totient is φ = 39763448640.

The previous prime is 80769506011. The next prime is 80769506029. The reversal of 80769506025 is 52060596708.

It is a happy number.

It is not a de Polignac number, because 80769506025 - 2¹⁴ = 80769489641 is a prime.

It is a super-2 number, since 2×80769506025² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80769506029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41419285 + ... + 41421234.

Almost surely, 2^80769506025 is an apocalyptic number.

It is an amenable number.

80769506025 is a deficient number, since it is larger than the sum of its proper divisors (63041636695).

80769506025 is a wasteful number, since it uses less digits than its factorization.

80769506025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82840545 (or 82840540 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 80769506025 in words is "eighty billion, seven hundred sixty-nine million, five hundred six thousand, twenty-five".