1250574880 has 48 divisors (see below), whose sum is σ = 2974368600. Its totient is φ = 496863232.

The previous prime is 1250574817. The next prime is 1250574881. The reversal of 1250574880 is 884750521.

It can be written as a sum of positive squares in 4 ways, for example, as 1136768656 + 113806224 = 33716^2 + 10668^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1250574881) 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, 2389 + ... + 50068.

Almost surely, 2^1250574880 is an apocalyptic number.

1250574880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250574880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487184300).

1250574880 is an abundant number, since it is smaller than the sum of its proper divisors (1723793720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250574880 is a wasteful number, since it uses less digits than its factorization.

1250574880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52621 (or 52613 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 1250574880 is about 35363.4681557112. The cubic root of 1250574880 is about 1077.3824585617.

The spelling of 1250574880 in words is "one billion, two hundred fifty million, five hundred seventy-four thousand, eight hundred eighty".