2125262621634 has 16 divisors (see below), whose sum is σ = 4250562938688. Its totient is φ = 708414591312.

The previous prime is 2125262621609. The next prime is 2125262621639. The reversal of 2125262621634 is 4361262625212.

It is not an unprimeable number, because it can be changed into a prime (2125262621639) 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, 809317 + ... + 2214840.

It is an arithmetic number, because the mean of its divisors is an integer number (265660183668).

Almost surely, 2^{2125262621634} is an apocalyptic number.

2125262621634 is an abundant number, since it is smaller than the sum of its proper divisors (2125300317054).

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

2125262621634 is a wasteful number, since it uses less digits than its factorization.

2125262621634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141289.

The product of its digits is 414720, while the sum is 42.

The spelling of 2125262621634 in words is "two trillion, one hundred twenty-five billion, two hundred sixty-two million, six hundred twenty-one thousand, six hundred thirty-four".