1250572265 has 8 divisors (see below), whose sum is σ = 1501623360. Its totient is φ = 999833392.

The previous prime is 1250572247. The next prime is 1250572339. The reversal of 1250572265 is 5622750521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1250572265 - 2¹⁴ = 1250555881 is a prime.

It is a Curzon number.

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, 69149 + ... + 85338.

It is an arithmetic number, because the mean of its divisors is an integer number (187702920).

Almost surely, 2^1250572265 is an apocalyptic number.

It is an amenable number.

1250572265 is a deficient number, since it is larger than the sum of its proper divisors (251051095).

1250572265 is a wasteful number, since it uses less digits than its factorization.

1250572265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156111.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1250572265 is about 35363.4311825083. The cubic root of 1250572265 is about 1077.3817076118.

The spelling of 1250572265 in words is "one billion, two hundred fifty million, five hundred seventy-two thousand, two hundred sixty-five".