2545452051408 has 100 divisors (see below), whose sum is σ = 8419744866720. Its totient is φ = 727272012096.

The previous prime is 2545452051377. The next prime is 2545452051413. The reversal of 2545452051408 is 8041502545452.

2545452051408 is a `hidden beast` number, since 2 + 5 + 454 + 52 + 0 + 5 + 140 + 8 = 666.

It is a super-2 number, since 2×2545452051408² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140282598 + ... + 140300741.

Almost surely, 2^{2545452051408} is an apocalyptic number.

2545452051408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2545452051408 is an abundant number, since it is smaller than the sum of its proper divisors (5874292815312).

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

2545452051408 is a wasteful number, since it uses less digits than its factorization.

2545452051408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280583366 (or 280583351 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 45.

The spelling of 2545452051408 in words is "two trillion, five hundred forty-five billion, four hundred fifty-two million, fifty-one thousand, four hundred eight".