425927039 has 2 divisors, whose sum is σ = 425927040. Its totient is φ = 425927038.

The previous prime is 425926937. The next prime is 425927057. The reversal of 425927039 is 930729524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425927039 - 2⁸ = 425926783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425926987 and 425927005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425927339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212963519 + 212963520.

It is an arithmetic number, because the mean of its divisors is an integer number (212963520).

Almost surely, 2^425927039 is an apocalyptic number.

425927039 is a deficient number, since it is larger than the sum of its proper divisors (1).

425927039 is an equidigital number, since it uses as much as digits as its factorization.

425927039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 425927039 is about 20637.9998788642. Note that the first 3 decimals coincide. The cubic root of 425927039 is about 752.3935613223.

The spelling of 425927039 in words is "four hundred twenty-five million, nine hundred twenty-seven thousand, thirty-nine".