2555281092 has 48 divisors (see below), whose sum is σ = 7338246272. Its totient is φ = 673920000.

The previous prime is 2555281081. The next prime is 2555281093. The reversal of 2555281092 is 2901825552.

2555281092 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2555281092² = 13058922918265424928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2555281092.

It is not an unprimeable number, because it can be changed into a prime (2555281093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168909 + ... + 1171092.

Almost surely, 2^2555281092 is an apocalyptic number.

It is an amenable number.

2555281092 is an abundant number, since it is smaller than the sum of its proper divisors (4782965180).

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

2555281092 is a wasteful number, since it uses less digits than its factorization.

2555281092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340028 (or 2340026 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 2555281092 is about 50549.7882488147. The cubic root of 2555281092 is about 1367.1396966832.

The spelling of 2555281092 in words is "two billion, five hundred fifty-five million, two hundred eighty-one thousand, ninety-two".