612125599 has 2 divisors, whose sum is σ = 612125600. Its totient is φ = 612125598.

The previous prime is 612125587. The next prime is 612125609. The reversal of 612125599 is 995521216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612125599 - 2⁷ = 612125471 is a prime.

It is a super-2 number, since 2×612125599² = 749395497902217602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612129599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306062799 + 306062800.

It is an arithmetic number, because the mean of its divisors is an integer number (306062800).

Almost surely, 2^612125599 is an apocalyptic number.

612125599 is a deficient number, since it is larger than the sum of its proper divisors (1).

612125599 is an equidigital number, since it uses as much as digits as its factorization.

612125599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 40.

The square root of 612125599 is about 24741.1721428068. The cubic root of 612125599 is about 849.0765514448.

The spelling of 612125599 in words is "six hundred twelve million, one hundred twenty-five thousand, five hundred ninety-nine".