1255083600 has 60 divisors (see below), whose sum is σ = 4020454976. Its totient is φ = 334688640.

The previous prime is 1255083593. The next prime is 1255083611. The reversal of 1255083600 is 63805521.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521752 + ... + 524151.

Almost surely, 2^1255083600 is an apocalyptic number.

1255083600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255083600 is an abundant number, since it is smaller than the sum of its proper divisors (2765371376).

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

1255083600 is a wasteful number, since it uses less digits than its factorization.

1255083600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045924 (or 1045913 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1255083600 is about 35427.1590732308. The cubic root of 1255083600 is about 1078.6756744075.

The spelling of 1255083600 in words is "one billion, two hundred fifty-five million, eighty-three thousand, six hundred".