80472051 has 12 divisors (see below), whose sum is σ = 126804600. Its totient is φ = 48770880.

The previous prime is 80472043. The next prime is 80472059. The reversal of 80472051 is 15027408.

It is an interprime number because it is at equal distance from previous prime (80472043) and next prime (80472059).

It is not a de Polignac number, because 80472051 - 2³ = 80472043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80472059) 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, 406326 + ... + 406523.

It is an arithmetic number, because the mean of its divisors is an integer number (10567050).

Almost surely, 2^80472051 is an apocalyptic number.

80472051 is a deficient number, since it is larger than the sum of its proper divisors (46332549).

80472051 is a wasteful number, since it uses less digits than its factorization.

80472051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812866 (or 812863 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 80472051 is about 8970.6215503721. The cubic root of 80472051 is about 431.7327790559.

Adding to 80472051 its reverse (15027408), we get a palindrome (95499459).

The spelling of 80472051 in words is "eighty million, four hundred seventy-two thousand, fifty-one".