1255553150 has 12 divisors (see below), whose sum is σ = 2335328952. Its totient is φ = 502221240.

The previous prime is 1255553129. The next prime is 1255553161. The reversal of 1255553150 is 513555521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12555482 + ... + 12555581.

It is an arithmetic number, because the mean of its divisors is an integer number (194610746).

Almost surely, 2^1255553150 is an apocalyptic number.

1255553150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255553150 is a deficient number, since it is larger than the sum of its proper divisors (1079775802).

1255553150 is a wasteful number, since it uses less digits than its factorization.

1255553150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111075 (or 25111070 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1255553150 is about 35433.7854314212. The cubic root of 1255553150 is about 1078.8101751460.

The spelling of 1255553150 in words is "one billion, two hundred fifty-five million, five hundred fifty-three thousand, one hundred fifty".