4512992257 has 2 divisors, whose sum is σ = 4512992258. Its totient is φ = 4512992256.

The previous prime is 4512992251. The next prime is 4512992317. The reversal of 4512992257 is 7522992154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3547274481 + 965717776 = 59559^2 + 31076^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512992257 - 2³ = 4512992249 is a prime.

It is a super-2 number, since 2×4512992257² = 40734198223483908098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4512992251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256496128 + 2256496129.

It is an arithmetic number, because the mean of its divisors is an integer number (2256496129).

Almost surely, 2^4512992257 is an apocalyptic number.

It is an amenable number.

4512992257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512992257 is an equidigital number, since it uses as much as digits as its factorization.

4512992257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 4512992257 is about 67178.8080945174. The cubic root of 4512992257 is about 1652.5509676879.

The spelling of 4512992257 in words is "four billion, five hundred twelve million, nine hundred ninety-two thousand, two hundred fifty-seven".