2715825 has 36 divisors (see below), whose sum is σ = 5230320. Its totient is φ = 1239840.

The previous prime is 2715809. The next prime is 2715847. The reversal of 2715825 is 5285172.

2715825 = 211² + 212² + ... + 259².

It is not a de Polignac number, because 2715825 - 2⁴ = 2715809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2715792 and 2715801.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3306 + ... + 4044.

2^2715825 is an apocalyptic number.

2715825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2715825 is a deficient number, since it is larger than the sum of its proper divisors (2514495).

2715825 is a wasteful number, since it uses less digits than its factorization.

2715825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 754 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 2715825 is about 1647.9760313791. The cubic root of 2715825 is about 139.5191839087.

The spelling of 2715825 in words is "two million, seven hundred fifteen thousand, eight hundred twenty-five".