7257485 has 8 divisors (see below), whose sum is σ = 8743680. Its totient is φ = 5782864.

The previous prime is 7257469. The next prime is 7257491. The reversal of 7257485 is 5847527.

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

It is a cyclic number.

It is not a de Polignac number, because 7257485 - 2⁴ = 7257469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (1092960).

Almost surely, 2^7257485 is an apocalyptic number.

It is an amenable number.

7257485 is a deficient number, since it is larger than the sum of its proper divisors (1486195).

7257485 is a wasteful number, since it uses less digits than its factorization.

7257485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787.

The product of its digits is 78400, while the sum is 38.

The square root of 7257485 is about 2693.9719746130. The cubic root of 7257485 is about 193.6104148969.

The spelling of 7257485 in words is "seven million, two hundred fifty-seven thousand, four hundred eighty-five".