625381343 has 2 divisors, whose sum is σ = 625381344. Its totient is φ = 625381342.

The previous prime is 625381331. The next prime is 625381357. The reversal of 625381343 is 343183526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625381343 - 2⁶ = 625381279 is a prime.

It is a super-2 number, since 2×625381343² = 782203648344967298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625381303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312690671 + 312690672.

It is an arithmetic number, because the mean of its divisors is an integer number (312690672).

Almost surely, 2^625381343 is an apocalyptic number.

625381343 is a deficient number, since it is larger than the sum of its proper divisors (1).

625381343 is an equidigital number, since it uses as much as digits as its factorization.

625381343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 625381343 is about 25007.6256969749. The cubic root of 625381343 is about 855.1618279461.

The spelling of 625381343 in words is "six hundred twenty-five million, three hundred eighty-one thousand, three hundred forty-three".