1625711346 has 48 divisors (see below), whose sum is σ = 4200603264. Its totient is φ = 444292992.

The previous prime is 1625711317. The next prime is 1625711357. The reversal of 1625711346 is 6431175261.

It is a self number, because there is not a number n which added to its sum of digits gives 1625711346.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277591 + ... + 283386.

It is an arithmetic number, because the mean of its divisors is an integer number (87512568).

Almost surely, 2^1625711346 is an apocalyptic number.

1625711346 is an abundant number, since it is smaller than the sum of its proper divisors (2574891918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1625711346 is a wasteful number, since it uses less digits than its factorization.

1625711346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561015 (or 561012 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1625711346 is about 40320.1109373474. The cubic root of 1625711346 is about 1175.8388688369.

The spelling of 1625711346 in words is "one billion, six hundred twenty-five million, seven hundred eleven thousand, three hundred forty-six".