1625023255696 has 15 divisors (see below), whose sum is σ = 3148492437363. Its totient is φ = 812509078320.

The previous prime is 1625023255657. The next prime is 1625023255711. The reversal of 1625023255696 is 6965523205261.

The square root of 1625023255696 is 1274764.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4939711 + ... + 5258401.

Almost surely, 2^{1625023255696} is an apocalyptic number.

1625023255696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1625023255696 is the 1274764-th square number.

It is an amenable number.

1625023255696 is a deficient number, since it is larger than the sum of its proper divisors (1523469181667).

1625023255696 is an frugal number, since it uses more digits than its factorization.

1625023255696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637390 (or 318693 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 1625023255696 in words is "one trillion, six hundred twenty-five billion, twenty-three million, two hundred fifty-five thousand, six hundred ninety-six".