390625126 has 4 divisors (see below), whose sum is σ = 585937692. Its totient is φ = 195312562.

The previous prime is 390625121. The next prime is 390625127. The reversal of 390625126 is 621526093.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 390625091 and 390625100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390625121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97656280 + ... + 97656283.

It is an arithmetic number, because the mean of its divisors is an integer number (146484423).

Almost surely, 2^390625126 is an apocalyptic number.

390625126 is a deficient number, since it is larger than the sum of its proper divisors (195312566).

390625126 is a wasteful number, since it uses less digits than its factorization.

390625126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195312565.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 390625126 is about 19764.2385636280. The cubic root of 390625126 is about 731.0045131508.

The spelling of 390625126 in words is "three hundred ninety million, six hundred twenty-five thousand, one hundred twenty-six".