1250164885 has 8 divisors (see below), whose sum is σ = 1565424000. Its totient is φ = 956647824.

The previous prime is 1250164873. The next prime is 1250164889. The reversal of 1250164885 is 5884610521.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1250164885 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250164889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435385 + ... + 5435614.

It is an arithmetic number, because the mean of its divisors is an integer number (195678000).

Almost surely, 2^1250164885 is an apocalyptic number.

It is an amenable number.

1250164885 is a deficient number, since it is larger than the sum of its proper divisors (315259115).

1250164885 is a wasteful number, since it uses less digits than its factorization.

1250164885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871027.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1250164885 is about 35357.6708084681. The cubic root of 1250164885 is about 1077.2647074620.

The spelling of 1250164885 in words is "one billion, two hundred fifty million, one hundred sixty-four thousand, eight hundred eighty-five".