80372251 has 8 divisors (see below), whose sum is σ = 83475360. Its totient is φ = 77318208.

The previous prime is 80372233. The next prime is 80372273. The reversal of 80372251 is 15227308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80372251 - 2¹⁷ = 80241179 is a prime.

It is a super-3 number, since 3×80372251³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80372231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911 + ... + 15496.

It is an arithmetic number, because the mean of its divisors is an integer number (10434420).

Almost surely, 2^80372251 is an apocalyptic number.

80372251 is a deficient number, since it is larger than the sum of its proper divisors (3103109).

80372251 is a wasteful number, since it uses less digits than its factorization.

80372251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24533.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80372251 is about 8965.0572223494. The cubic root of 80372251 is about 431.5542294643.

Adding to 80372251 its reverse (15227308), we get a palindrome (95599559).

The spelling of 80372251 in words is "eighty million, three hundred seventy-two thousand, two hundred fifty-one".