2554525381000 has 64 divisors (see below), whose sum is σ = 6116603201280. Its totient is φ = 998047108800.

The previous prime is 2554525380961. The next prime is 2554525381061. The reversal of 2554525381000 is 1835254552.

It is a super-2 number, since 2×2554525381000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 15 ways as a sum of consecutive naturals, for example, 29660784 + ... + 29746783.

It is an arithmetic number, because the mean of its divisors is an integer number (95571925020).

Almost surely, 2^{2554525381000} is an apocalyptic number.

2554525381000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554525381000 is an abundant number, since it is smaller than the sum of its proper divisors (3562077820280).

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

2554525381000 is a wasteful number, since it uses less digits than its factorization.

2554525381000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59407631 (or 59407617 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 2554525381000 in words is "two trillion, five hundred fifty-four billion, five hundred twenty-five million, three hundred eighty-one thousand".