2125051235040 has 96 divisors (see below), whose sum is σ = 6909844064256. Its totient is φ = 548400314880.

The previous prime is 2125051235033. The next prime is 2125051235053. The reversal of 2125051235040 is 405321505212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2125051234989 and 2125051235007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71391412 + ... + 71421171.

It is an arithmetic number, because the mean of its divisors is an integer number (71977542336).

Almost surely, 2^{2125051235040} is an apocalyptic number.

2125051235040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125051235040 is an abundant number, since it is smaller than the sum of its proper divisors (4784792829216).

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

2125051235040 is a wasteful number, since it uses less digits than its factorization.

2125051235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142812632 (or 142812624 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 2125051235040 in words is "two trillion, one hundred twenty-five billion, fifty-one million, two hundred thirty-five thousand, forty".