2250647500 has 30 divisors (see below), whose sum is σ = 4921721420. Its totient is φ = 900258000.

The previous prime is 2250647449. The next prime is 2250647501. The reversal of 2250647500 is 57460522.

It is not an unprimeable number, because it can be changed into a prime (2250647501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 447630 + ... + 452629.

Almost surely, 2^2250647500 is an apocalyptic number.

2250647500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250647500 is an abundant number, since it is smaller than the sum of its proper divisors (2671073920).

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

2250647500 is an equidigital number, since it uses as much as digits as its factorization.

2250647500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900283 (or 900266 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2250647500 is about 47440.9896608408. The cubic root of 2250647500 is about 1310.4963835711.

The spelling of 2250647500 in words is "two billion, two hundred fifty million, six hundred forty-seven thousand, five hundred".