80401925751 has 32 divisors (see below), whose sum is σ = 124867491840. Its totient is φ = 45063143424.

The previous prime is 80401925749. The next prime is 80401925759. The reversal of 80401925751 is 15752910408.

It is not a de Polignac number, because 80401925751 - 2¹ = 80401925749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80401925759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4352631 + ... + 4371063.

It is an arithmetic number, because the mean of its divisors is an integer number (3902109120).

Almost surely, 2^80401925751 is an apocalyptic number.

80401925751 is a deficient number, since it is larger than the sum of its proper divisors (44465566089).

80401925751 is a wasteful number, since it uses less digits than its factorization.

80401925751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22415.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 80401925751 in words is "eighty billion, four hundred one million, nine hundred twenty-five thousand, seven hundred fifty-one".