3451252139 has 2 divisors, whose sum is σ = 3451252140. Its totient is φ = 3451252138.

The previous prime is 3451252099. The next prime is 3451252177. The reversal of 3451252139 is 9312521543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3451252139 - 2²⁸ = 3182816683 is a prime.

It is a super-2 number, since 2×3451252139² = 23822282653904150642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3451252099 and 3451252108.

It is not a weakly prime, because it can be changed into another prime (3451252339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725626069 + 1725626070.

It is an arithmetic number, because the mean of its divisors is an integer number (1725626070).

Almost surely, 2^3451252139 is an apocalyptic number.

3451252139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451252139 is an equidigital number, since it uses as much as digits as its factorization.

3451252139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 3451252139 is about 58747.3585704072. The cubic root of 3451252139 is about 1511.2125895685.

The spelling of 3451252139 in words is "three billion, four hundred fifty-one million, two hundred fifty-two thousand, one hundred thirty-nine".