6252129479 has 2 divisors, whose sum is σ = 6252129480. Its totient is φ = 6252129478.

The previous prime is 6252129461. The next prime is 6252129497. The reversal of 6252129479 is 9749212526.

It is a happy number.

Together with next prime (6252129497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (6252129461) and next prime (6252129497).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6252129479 is a prime.

It is a super-2 number, since 2×6252129479² = 78178246044361622882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6252189479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3126064739 + 3126064740.

It is an arithmetic number, because the mean of its divisors is an integer number (3126064740).

Almost surely, 2^6252129479 is an apocalyptic number.

6252129479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6252129479 is an equidigital number, since it uses as much as digits as its factorization.

6252129479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 6252129479 is about 79070.4083649503. The cubic root of 6252129479 is about 1842.2249273708.

The spelling of 6252129479 in words is "six billion, two hundred fifty-two million, one hundred twenty-nine thousand, four hundred seventy-nine".