1625245634075 has 12 divisors (see below), whose sum is σ = 2303205241680. Its totient is φ = 1114454148960.

The previous prime is 1625245634063. The next prime is 1625245634101. The reversal of 1625245634075 is 5704365425261.

It is not a de Polignac number, because 1625245634075 - 2²⁰ = 1625244585499 is a prime.

It is a super-2 number, since 2×1625245634075² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4643558780 + ... + 4643559129.

It is an arithmetic number, because the mean of its divisors is an integer number (191933770140).

Almost surely, 2^{1625245634075} is an apocalyptic number.

1625245634075 is a deficient number, since it is larger than the sum of its proper divisors (677959607605).

1625245634075 is an equidigital number, since it uses as much as digits as its factorization.

1625245634075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287117926 (or 9287117921 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 1625245634075 in words is "one trillion, six hundred twenty-five billion, two hundred forty-five million, six hundred thirty-four thousand, seventy-five".