1275572150 has 12 divisors (see below), whose sum is σ = 2372564292. Its totient is φ = 510228840.

The previous prime is 1275572149. The next prime is 1275572161. The reversal of 1275572150 is 512755721.

It is a self number, because there is not a number n which added to its sum of digits gives 1275572150.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12755672 + ... + 12755771.

It is an arithmetic number, because the mean of its divisors is an integer number (197713691).

Almost surely, 2^1275572150 is an apocalyptic number.

1275572150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1275572150 is a deficient number, since it is larger than the sum of its proper divisors (1096992142).

1275572150 is a wasteful number, since it uses less digits than its factorization.

1275572150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25511455 (or 25511450 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 1275572150 is about 35715.1529466136. The cubic root of 1275572150 is about 1084.5136175006.

The spelling of 1275572150 in words is "one billion, two hundred seventy-five million, five hundred seventy-two thousand, one hundred fifty".