2497980250 has 72 divisors (see below), whose sum is σ = 4887867348. Its totient is φ = 955886400.

The previous prime is 2497980239. The next prime is 2497980257. The reversal of 2497980250 is 520897942.

It can be written as a sum of positive squares in 18 ways, for example, as 341399529 + 2156580721 = 18477^2 + 46439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2497980250.

It is not an unprimeable number, because it can be changed into a prime (2497980257) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22917196 + ... + 22917304.

Almost surely, 2^2497980250 is an apocalyptic number.

2497980250 is a deficient number, since it is larger than the sum of its proper divisors (2389887098).

2497980250 is an equidigital number, since it uses as much as digits as its factorization.

2497980250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2497980250 is about 49979.7984189612. The cubic root of 2497980250 is about 1356.8432134930.

The spelling of 2497980250 in words is "two billion, four hundred ninety-seven million, nine hundred eighty thousand, two hundred fifty".