1255917088 has 12 divisors (see below), whose sum is σ = 2472586830. Its totient is φ = 627958528.

The previous prime is 1255917031. The next prime is 1255917107. The reversal of 1255917088 is 8807195521.

It can be written as a sum of positive squares in only one way, i.e., 1084516624 + 171400464 = 32932^2 + 13092^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19623673 + ... + 19623736.

Almost surely, 2^1255917088 is an apocalyptic number.

It is an amenable number.

1255917088 is a deficient number, since it is larger than the sum of its proper divisors (1216669742).

1255917088 is an equidigital number, since it uses as much as digits as its factorization.

1255917088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39247419 (or 39247411 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 46.

The square root of 1255917088 is about 35438.9205253207. The cubic root of 1255917088 is about 1078.9144006789.

The spelling of 1255917088 in words is "one billion, two hundred fifty-five million, nine hundred seventeen thousand, eighty-eight".