7250517 has 12 divisors (see below), whose sum is σ = 11089260. Its totient is φ = 4549248.

The previous prime is 7250501. The next prime is 7250519. The reversal of 7250517 is 7150527.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 4835601 = 1554^2 + 2199^2 .

It is not a de Polignac number, because 7250517 - 2⁴ = 7250501 is a prime.

7250517 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23542 + ... + 23847.

It is an arithmetic number, because the mean of its divisors is an integer number (924105).

Almost surely, 2^7250517 is an apocalyptic number.

It is an amenable number.

7250517 is a deficient number, since it is larger than the sum of its proper divisors (3838743).

7250517 is a wasteful number, since it uses less digits than its factorization.

7250517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47412 (or 47409 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 7250517 is about 2692.6784063456. The cubic root of 7250517 is about 193.5484324812.

The spelling of 7250517 in words is "seven million, two hundred fifty thousand, five hundred seventeen".