1255087600 has 60 divisors (see below), whose sum is σ = 3247311256. Its totient is φ = 463415040.

The previous prime is 1255087583. The next prime is 1255087609. The reversal of 1255087600 is 67805521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255087609) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 115482 + ... + 125881.

Almost surely, 2^1255087600 is an apocalyptic number.

1255087600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255087600 is an abundant number, since it is smaller than the sum of its proper divisors (1992223656).

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

1255087600 is a wasteful number, since it uses less digits than its factorization.

1255087600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241394 (or 241383 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1255087600 is about 35427.2155270493. The cubic root of 1255087600 is about 1078.6768203333.

The spelling of 1255087600 in words is "one billion, two hundred fifty-five million, eighty-seven thousand, six hundred".