2254520155040 has 48 divisors (see below), whose sum is σ = 5450171414688. Its totient is φ = 880835778816.

The previous prime is 2254520155007. The next prime is 2254520155099. The reversal of 2254520155040 is 405510254522.

It is a super-2 number, since 2×2254520155040² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163839062 + ... + 163852821.

It is an arithmetic number, because the mean of its divisors is an integer number (113545237806).

Almost surely, 2^{2254520155040} is an apocalyptic number.

2254520155040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254520155040 is an abundant number, since it is smaller than the sum of its proper divisors (3195651259648).

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

2254520155040 is a wasteful number, since it uses less digits than its factorization.

2254520155040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327691941 (or 327691933 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 2254520155040 in words is "two trillion, two hundred fifty-four billion, five hundred twenty million, one hundred fifty-five thousand, forty".