2560734100 has 18 divisors (see below), whose sum is σ = 5556793214. Its totient is φ = 1024293600.

The previous prime is 2560734091. The next prime is 2560734119. The reversal of 2560734100 is 14370652.

It can be written as a sum of positive squares in 3 ways, for example, as 629307396 + 1931426704 = 25086^2 + 43948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12803571 + ... + 12803770.

Almost surely, 2^2560734100 is an apocalyptic number.

2560734100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2560734100 is an abundant number, since it is smaller than the sum of its proper divisors (2996059114).

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

2560734100 is a wasteful number, since it uses less digits than its factorization.

2560734100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607355 (or 25607348 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2560734100 is about 50603.6965052949. The cubic root of 2560734100 is about 1368.1115045677. Note that the first 3 decimals are identical.

The spelling of 2560734100 in words is "two billion, five hundred sixty million, seven hundred thirty-four thousand, one hundred".