625392343 has 2 divisors, whose sum is σ = 625392344. Its totient is φ = 625392342.

The previous prime is 625392307. The next prime is 625392367. The reversal of 625392343 is 343293526.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625392343 is a prime.

It is a super-2 number, since 2×625392343² = 782231165366059298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625302343) 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, 312696171 + 312696172.

It is an arithmetic number, because the mean of its divisors is an integer number (312696172).

Almost surely, 2^625392343 is an apocalyptic number.

625392343 is a deficient number, since it is larger than the sum of its proper divisors (1).

625392343 is an equidigital number, since it uses as much as digits as its factorization.

625392343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 37.

The square root of 625392343 is about 25007.8456289221. The cubic root of 625392343 is about 855.1668418068.

It can be divided in two parts, 6253 and 92343, that added together give a square (98596 = 314²).

The spelling of 625392343 in words is "six hundred twenty-five million, three hundred ninety-two thousand, three hundred forty-three".