1254255552 has 84 divisors (see below), whose sum is σ = 3921943896. Its totient is φ = 380075520.

The previous prime is 1254255523. The next prime is 1254255557. The reversal of 1254255552 is 2555524521.

1254255552 is a `hidden beast` number, since 1 + 2 + 54 + 2 + 55 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254255557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92643 + ... + 105314.

Almost surely, 2^1254255552 is an apocalyptic number.

1254255552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1254255552 is an abundant number, since it is smaller than the sum of its proper divisors (2667688344).

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

1254255552 is a wasteful number, since it uses less digits than its factorization.

1254255552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197986 (or 197973 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 1254255552 is about 35415.4705178401. The cubic root of 1254255552 is about 1078.4384015711.

The spelling of 1254255552 in words is "one billion, two hundred fifty-four million, two hundred fifty-five thousand, five hundred fifty-two".