7245250 has 32 divisors (see below), whose sum is σ = 13783536. Its totient is φ = 2851200.

The previous prime is 7245241. The next prime is 7245257. The reversal of 7245250 is 525427.

It can be written as a sum of positive squares in 8 ways, for example, as 635209 + 6610041 = 797^2 + 2571^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (7245257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18052 + ... + 18448.

Almost surely, 2^7245250 is an apocalyptic number.

7245250 is a deficient number, since it is larger than the sum of its proper divisors (6538286).

7245250 is a wasteful number, since it uses less digits than its factorization.

7245250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 7245250 is about 2691.7002061894. The cubic root of 7245250 is about 193.5015546038.

The spelling of 7245250 in words is "seven million, two hundred forty-five thousand, two hundred fifty".