612252463 has 2 divisors, whose sum is σ = 612252464. Its totient is φ = 612252462.

The previous prime is 612252451. The next prime is 612252481. The reversal of 612252463 is 364252216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612252463 - 2⁹ = 612251951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612252413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306126231 + 306126232.

It is an arithmetic number, because the mean of its divisors is an integer number (306126232).

Almost surely, 2^612252463 is an apocalyptic number.

612252463 is a deficient number, since it is larger than the sum of its proper divisors (1).

612252463 is an equidigital number, since it uses as much as digits as its factorization.

612252463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 612252463 is about 24743.7358335398. The cubic root of 612252463 is about 849.1352048797.

It can be divided in two parts, 6122 and 52463, that added together give a palindrome (58585).

The spelling of 612252463 in words is "six hundred twelve million, two hundred fifty-two thousand, four hundred sixty-three".