80425692 has 36 divisors (see below), whose sum is σ = 203570640. Its totient is φ = 26772672.

The previous prime is 80425649. The next prime is 80425699. The reversal of 80425692 is 29652408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80425699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50809 + ... + 52367.

It is an arithmetic number, because the mean of its divisors is an integer number (5654740).

Almost surely, 2^80425692 is an apocalyptic number.

It is an amenable number.

80425692 is an abundant number, since it is smaller than the sum of its proper divisors (123144948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80425692 is a wasteful number, since it uses less digits than its factorization.

80425692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 80425692 is about 8968.0372434552. The cubic root of 80425692 is about 431.6498577422.

The spelling of 80425692 in words is "eighty million, four hundred twenty-five thousand, six hundred ninety-two".