1625326264422 has 48 divisors (see below), whose sum is σ = 4033347750432. Its totient is φ = 463371586560.

The previous prime is 1625326264421. The next prime is 1625326264447. The reversal of 1625326264422 is 2244626235261.

1625326264422 is a `hidden beast` number, since 1 + 6 + 25 + 326 + 264 + 42 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625326264421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13932603 + ... + 14048774.

It is an arithmetic number, because the mean of its divisors is an integer number (84028078134).

Almost surely, 2^{1625326264422} is an apocalyptic number.

1625326264422 is an abundant number, since it is smaller than the sum of its proper divisors (2408021486010).

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

1625326264422 is a wasteful number, since it uses less digits than its factorization.

1625326264422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27981853 (or 27981850 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 1625326264422 in words is "one trillion, six hundred twenty-five billion, three hundred twenty-six million, two hundred sixty-four thousand, four hundred twenty-two".