80526031 has 4 divisors (see below), whose sum is σ = 80863200. Its totient is φ = 80188864.

The previous prime is 80525983. The next prime is 80526037. The reversal of 80526031 is 13062508.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80526031 - 2⁷ = 80525903 is a prime.

It is a super-2 number, since 2×80526031² = 12968883337225922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80525987 and 80526005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80526037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168226 + ... + 168703.

It is an arithmetic number, because the mean of its divisors is an integer number (20215800).

Almost surely, 2^80526031 is an apocalyptic number.

80526031 is a deficient number, since it is larger than the sum of its proper divisors (337169).

80526031 is a wasteful number, since it uses less digits than its factorization.

80526031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337168.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 80526031 is about 8973.6297561243. The cubic root of 80526031 is about 431.8292917628.

Adding to 80526031 its reverse (13062508), we get a palindrome (93588539).

The spelling of 80526031 in words is "eighty million, five hundred twenty-six thousand, thirty-one".