625088039 has 2 divisors, whose sum is σ = 625088040. Its totient is φ = 625088038.

The previous prime is 625088021. The next prime is 625088041. The reversal of 625088039 is 930880526.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625088039 is a prime.

Together with 625088041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 625087987 and 625088005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625088059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312544019 + 312544020.

It is an arithmetic number, because the mean of its divisors is an integer number (312544020).

Almost surely, 2^625088039 is an apocalyptic number.

625088039 is a deficient number, since it is larger than the sum of its proper divisors (1).

625088039 is an equidigital number, since it uses as much as digits as its factorization.

625088039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 625088039 is about 25001.7607179974. The cubic root of 625088039 is about 855.0281166728.

The spelling of 625088039 in words is "six hundred twenty-five million, eighty-eight thousand, thirty-nine".