2015025 has 24 divisors (see below), whose sum is σ = 3389664. Its totient is φ = 1056000.

The previous prime is 2015021. The next prime is 2015033. The reversal of 2015025 is 5205102.

It is not a de Polignac number, because 2015025 - 2² = 2015021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2014995 and 2015013.

It is not an unprimeable number, because it can be changed into a prime (2015021) 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, 4825 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (141236).

2^2015025 is an apocalyptic number.

2015025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2015025 is a deficient number, since it is larger than the sum of its proper divisors (1374639).

2015025 is a wasteful number, since it uses less digits than its factorization.

2015025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2015025 is about 1419.5157625049. The cubic root of 2015025 is about 126.3068234224.

It can be divided in two parts, 201 and 5025, that multiplied together give a square (1010025 = 1005²).

The spelling of 2015025 in words is "two million, fifteen thousand, twenty-five".