2715225 has 24 divisors (see below), whose sum is σ = 4603872. Its totient is φ = 1411200.

The previous prime is 2715221. The next prime is 2715247. The reversal of 2715225 is 5225172.

It is not a de Polignac number, because 2715225 - 2² = 2715221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2715195 and 2715204.

It is not an unprimeable number, because it can be changed into a prime (2715221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2634 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (191828).

2^2715225 is an apocalyptic number.

2715225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2715225 is a deficient number, since it is larger than the sum of its proper divisors (1888647).

2715225 is a wasteful number, since it uses less digits than its factorization.

2715225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 932 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 2715225 is about 1647.7939798409. The cubic root of 2715225 is about 139.5089086177.

The spelling of 2715225 in words is "two million, seven hundred fifteen thousand, two hundred twenty-five".