80514751 has 2 divisors, whose sum is σ = 80514752. Its totient is φ = 80514750.

The previous prime is 80514727. The next prime is 80514769. The reversal of 80514751 is 15741508.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80514751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80514151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40257375 + 40257376.

It is an arithmetic number, because the mean of its divisors is an integer number (40257376).

Almost surely, 2^80514751 is an apocalyptic number.

80514751 is a deficient number, since it is larger than the sum of its proper divisors (1).

80514751 is an equidigital number, since it uses as much as digits as its factorization.

80514751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 80514751 is about 8973.0012258998. The cubic root of 80514751 is about 431.8091274267.

The spelling of 80514751 in words is "eighty million, five hundred fourteen thousand, seven hundred fifty-one".