1250480000 has 480 divisors, whose sum is σ = 4086660600. Its totient is φ = 376320000.

The previous prime is 1250479991. The next prime is 1250480047. The reversal of 1250480000 is 840521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 43119986 + ... + 43120014.

Almost surely, 2^1250480000 is an apocalyptic number.

1250480000 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 1250480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043330300).

1250480000 is an abundant number, since it is smaller than the sum of its proper divisors (2836180600).

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

1250480000 is an equidigital number, since it uses as much as digits as its factorization.

1250480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1250480000 is about 35362.1266328822. The cubic root of 1250480000 is about 1077.3552111907.

The spelling of 1250480000 in words is "one billion, two hundred fifty million, four hundred eighty thousand".