1255550252 has 24 divisors (see below), whose sum is σ = 2432740800. Its totient is φ = 562185360.

The previous prime is 1255550227. The next prime is 1255550281. The reversal of 1255550252 is 2520555521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210002 + ... + 215897.

It is an arithmetic number, because the mean of its divisors is an integer number (101364200).

Almost surely, 2^1255550252 is an apocalyptic number.

It is an amenable number.

1255550252 is a deficient number, since it is larger than the sum of its proper divisors (1177190548).

1255550252 is a wasteful number, since it uses less digits than its factorization.

1255550252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425981 (or 425979 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 1255550252 is about 35433.7445382223. The cubic root of 1255550252 is about 1078.8093451282.

The spelling of 1255550252 in words is "one billion, two hundred fifty-five million, five hundred fifty thousand, two hundred fifty-two".