2500525 has 12 divisors (see below), whose sum is σ = 3208500. Its totient is φ = 1930880.

The previous prime is 2500523. The next prime is 2500529. The reversal of 2500525 is 5250052.

It can be written as a sum of positive squares in 6 ways, for example, as 546121 + 1954404 = 739^2 + 1398^2 .

It is not a de Polignac number, because 2500525 - 2¹ = 2500523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (267375).

2^2500525 is an apocalyptic number.

2500525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500525 is a deficient number, since it is larger than the sum of its proper divisors (707975).

2500525 is a wasteful number, since it uses less digits than its factorization.

2500525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2500525 is about 1581.3048409462. The cubic root of 2500525 is about 135.7303806264.

Adding to 2500525 its reverse (5250052), we get a palindrome (7750577).

It can be divided in two parts, 2500 and 525, that added together give a square (3025 = 55²).

The spelling of 2500525 in words is "two million, five hundred thousand, five hundred twenty-five".