6252129461 has 2 divisors, whose sum is σ = 6252129462. Its totient is φ = 6252129460.

The previous prime is 6252129413. The next prime is 6252129479. The reversal of 6252129461 is 1649212526.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5662562500 + 589566961 = 75250^2 + 24281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6252129461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6252125461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3126064730 + 3126064731.

It is an arithmetic number, because the mean of its divisors is an integer number (3126064731).

Almost surely, 2^6252129461 is an apocalyptic number.

It is an amenable number.

6252129461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6252129461 is an equidigital number, since it uses as much as digits as its factorization.

6252129461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 6252129461 is about 79070.4082511277. The cubic root of 6252129461 is about 1842.2249256029.

The spelling of 6252129461 in words is "six billion, two hundred fifty-two million, one hundred twenty-nine thousand, four hundred sixty-one".