7250015 has 8 divisors (see below), whose sum is σ = 8902608. Its totient is φ = 5664960.

The previous prime is 7250011. The next prime is 7250017. The reversal of 7250015 is 5100527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7250015 - 2² = 7250011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7250011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16646 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (1112826).

Almost surely, 2^7250015 is an apocalyptic number.

7250015 is a deficient number, since it is larger than the sum of its proper divisors (1652593).

7250015 is a wasteful number, since it uses less digits than its factorization.

7250015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33769.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 7250015 is about 2692.5851889959. The cubic root of 7250015 is about 193.5439655098.

The spelling of 7250015 in words is "seven million, two hundred fifty thousand, fifteen".