1625325603775 has 24 divisors (see below), whose sum is σ = 2129260057920. Its totient is φ = 1228712741760.

The previous prime is 1625325603761. The next prime is 1625325603779. The reversal of 1625325603775 is 5773065235261.

It is not a de Polignac number, because 1625325603775 - 2⁵ = 1625325603743 is a prime.

It is a super-3 number, since 3×1625325603775³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625325603779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23815164 + ... + 23883313.

It is an arithmetic number, because the mean of its divisors is an integer number (88719169080).

Almost surely, 2^{1625325603775} is an apocalyptic number.

1625325603775 is a deficient number, since it is larger than the sum of its proper divisors (503934454145).

1625325603775 is a wasteful number, since it uses less digits than its factorization.

1625325603775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47698563 (or 47698558 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 1625325603775 in words is "one trillion, six hundred twenty-five billion, three hundred twenty-five million, six hundred three thousand, seven hundred seventy-five".