625402367 has 2 divisors, whose sum is σ = 625402368. Its totient is φ = 625402366.

The previous prime is 625402259. The next prime is 625402369. The reversal of 625402367 is 763204526.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 625402367 - 2⁸ = 625402111 is a prime.

It is a super-2 number, since 2×625402367² = 782256241298405378, which contains 22 as substring.

Together with 625402369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625402369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312701183 + 312701184.

It is an arithmetic number, because the mean of its divisors is an integer number (312701184).

Almost surely, 2^625402367 is an apocalyptic number.

625402367 is a deficient number, since it is larger than the sum of its proper divisors (1).

625402367 is an equidigital number, since it uses as much as digits as its factorization.

625402367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 625402367 is about 25008.0460452231. The cubic root of 625402367 is about 855.1714107502.

The spelling of 625402367 in words is "six hundred twenty-five million, four hundred two thousand, three hundred sixty-seven".