1625717338 has 16 divisors (see below), whose sum is σ = 2804045760. Its totient is φ = 692460576.

The previous prime is 1625717333. The next prime is 1625717339. The reversal of 1625717338 is 8337175261.

It is a junction number, because it is equal to n+sod(n) for n = 1625717294 and 1625717303.

It is not an unprimeable number, because it can be changed into a prime (1625717333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353923 + ... + 358486.

It is an arithmetic number, because the mean of its divisors is an integer number (175252860).

Almost surely, 2^1625717338 is an apocalyptic number.

1625717338 is a deficient number, since it is larger than the sum of its proper divisors (1178328422).

1625717338 is a wasteful number, since it uses less digits than its factorization.

1625717338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712581.

The product of its digits is 211680, while the sum is 43.

The square root of 1625717338 is about 40320.1852426300. The cubic root of 1625717338 is about 1175.8403134595.

The spelling of 1625717338 in words is "one billion, six hundred twenty-five million, seven hundred seventeen thousand, three hundred thirty-eight".