7255497 has 8 divisors (see below), whose sum is σ = 9818656. Its totient is φ = 4764672.

The previous prime is 7255489. The next prime is 7255499. The reversal of 7255497 is 7945527.

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

It is not a de Polignac number, because 7255497 - 2³ = 7255489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17848 + ... + 18249.

It is an arithmetic number, because the mean of its divisors is an integer number (1227332).

Almost surely, 2^7255497 is an apocalyptic number.

It is an amenable number.

7255497 is a deficient number, since it is larger than the sum of its proper divisors (2563159).

7255497 is a wasteful number, since it uses less digits than its factorization.

7255497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36167.

The product of its digits is 88200, while the sum is 39.

The square root of 7255497 is about 2693.6029774263. The cubic root of 7255497 is about 193.5927350967.

The spelling of 7255497 in words is "seven million, two hundred fifty-five thousand, four hundred ninety-seven".