1255404241504 has 24 divisors (see below), whose sum is σ = 2824659543888. Its totient is φ = 538030389120.

The previous prime is 1255404241489. The next prime is 1255404241541. The reversal of 1255404241504 is 4051424045521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802241387 + ... + 2802241834.

It is an arithmetic number, because the mean of its divisors is an integer number (117694147662).

Almost surely, 2^{1255404241504} is an apocalyptic number.

1255404241504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1255404241504 is an abundant number, since it is smaller than the sum of its proper divisors (1569255302384).

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

1255404241504 is an equidigital number, since it uses as much as digits as its factorization.

1255404241504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604483238 (or 5604483230 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 1255404241504 in words is "one trillion, two hundred fifty-five billion, four hundred four million, two hundred forty-one thousand, five hundred four".