2525525 has 6 divisors (see below), whose sum is σ = 3131682. Its totient is φ = 2020400.

The previous prime is 2525507. The next prime is 2525531. The reversal of 2525525 is 5255252.

It can be written as a sum of positive squares in 3 ways, for example, as 22801 + 2502724 = 151^2 + 1582^2 .

It is not a de Polignac number, because 2525525 - 2⁸ = 2525269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2525494 and 2525503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50486 + ... + 50535.

It is an arithmetic number, because the mean of its divisors is an integer number (521947).

2^2525525 is an apocalyptic number.

2525525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525525 is a deficient number, since it is larger than the sum of its proper divisors (606157).

2525525 is a wasteful number, since it uses less digits than its factorization.

2525525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101031 (or 101026 counting only the distinct ones).

The product of its digits is 5000, while the sum is 26.

The square root of 2525525 is about 1589.1900452746. The cubic root of 2525525 is about 136.1812210728.

The spelling of 2525525 in words is "two million, five hundred twenty-five thousand, five hundred twenty-five".