1255393150 has 72 divisors (see below), whose sum is σ = 2610848520. Its totient is φ = 448641600.

The previous prime is 1255393147. The next prime is 1255393159. The reversal of 1255393150 is 513935521.

It is a super-2 number, since 2×1255393150² = 3152023922133845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255393159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 355192 + ... + 358708.

It is an arithmetic number, because the mean of its divisors is an integer number (36261785).

Almost surely, 2^1255393150 is an apocalyptic number.

1255393150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255393150 is an abundant number, since it is smaller than the sum of its proper divisors (1355455370).

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

1255393150 is a wasteful number, since it uses less digits than its factorization.

1255393150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 1255393150 is about 35431.5276272418. The cubic root of 1255393150 is about 1078.7643475465.

The spelling of 1255393150 in words is "one billion, two hundred fifty-five million, three hundred ninety-three thousand, one hundred fifty".