1625064034512 has 40 divisors (see below), whose sum is σ = 4198267146880. Its totient is φ = 541664133120.

The previous prime is 1625064034511. The next prime is 1625064034579. The reversal of 1625064034512 is 2154304605261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625064034511) 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, 371289 + ... + 1840647.

It is an arithmetic number, because the mean of its divisors is an integer number (104956678672).

Almost surely, 2^{1625064034512} is an apocalyptic number.

1625064034512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625064034512 is an abundant number, since it is smaller than the sum of its proper divisors (2573203112368).

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

1625064034512 is a wasteful number, since it uses less digits than its factorization.

1625064034512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492411 (or 1492405 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 1625064034512 its reverse (2154304605261), we get a palindrome (3779368639773).

The spelling of 1625064034512 in words is "one trillion, six hundred twenty-five billion, sixty-four million, thirty-four thousand, five hundred twelve".