1255456254 has 16 divisors (see below), whose sum is σ = 2704059792. Its totient is φ = 386294208.

The previous prime is 1255456243. The next prime is 1255456261. The reversal of 1255456254 is 4526545521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047719 + ... + 8047874.

It is an arithmetic number, because the mean of its divisors is an integer number (169003737).

Almost surely, 2^1255456254 is an apocalyptic number.

1255456254 is an abundant number, since it is smaller than the sum of its proper divisors (1448603538).

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

1255456254 is a wasteful number, since it uses less digits than its factorization.

1255456254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095611.

The product of its digits is 240000, while the sum is 39.

The square root of 1255456254 is about 35432.4181223918. The cubic root of 1255456254 is about 1078.7824224168.

The spelling of 1255456254 in words is "one billion, two hundred fifty-five million, four hundred fifty-six thousand, two hundred fifty-four".