2457525 has 48 divisors (see below), whose sum is σ = 4825088. Its totient is φ = 1080000.

The previous prime is 2457509. The next prime is 2457529. The reversal of 2457525 is 5257542.

It is not a de Polignac number, because 2457525 - 2⁴ = 2457509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2457492 and 2457501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16200 + ... + 16350.

2^2457525 is an apocalyptic number.

2457525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2457525 is a deficient number, since it is larger than the sum of its proper divisors (2367563).

2457525 is a wasteful number, since it uses less digits than its factorization.

2457525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 197 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 2457525 is about 1567.6495144005. The cubic root of 2457525 is about 134.9478536598.

The spelling of 2457525 in words is "two million, four hundred fifty-seven thousand, five hundred twenty-five".