1250988255 has 24 divisors (see below), whose sum is σ = 2365506000. Its totient is φ = 606539520.

The previous prime is 1250988247. The next prime is 1250988287. The reversal of 1250988255 is 5528890521.

It is a happy number.

1250988255 is a `hidden beast` number, since 12 + 509 + 8 + 82 + 55 = 666.

It is not a de Polignac number, because 1250988255 - 2³ = 1250988247 is a prime.

It is a super-2 number, since 2×1250988255² = 3129943228295890050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1250988255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263130 + ... + 1264119.

It is an arithmetic number, because the mean of its divisors is an integer number (98562750).

Almost surely, 2^1250988255 is an apocalyptic number.

1250988255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1250988255 is a deficient number, since it is larger than the sum of its proper divisors (1114517745).

1250988255 is a wasteful number, since it uses less digits than its factorization.

1250988255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527271 (or 2527268 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 1250988255 is about 35369.3123342821. The cubic root of 1250988255 is about 1077.5011543494.

The spelling of 1250988255 in words is "one billion, two hundred fifty million, nine hundred eighty-eight thousand, two hundred fifty-five".