1255235344 has 20 divisors (see below), whose sum is σ = 2653111440. Its totient is φ = 570561440.

The previous prime is 1255235321. The next prime is 1255235347. The reversal of 1255235344 is 4435325521.

It is a super-3 number, since 3×1255235344³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1255235347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3565834 + ... + 3566185.

It is an arithmetic number, because the mean of its divisors is an integer number (132655572).

Almost surely, 2^1255235344 is an apocalyptic number.

It is an amenable number.

1255235344 is an abundant number, since it is smaller than the sum of its proper divisors (1397876096).

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

1255235344 is a wasteful number, since it uses less digits than its factorization.

1255235344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132038 (or 7132032 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 1255235344 is about 35429.3006422650. The cubic root of 1255235344 is about 1078.7191445438.

The spelling of 1255235344 in words is "one billion, two hundred fifty-five million, two hundred thirty-five thousand, three hundred forty-four".