2525397 has 16 divisors (see below), whose sum is σ = 3922560. Its totient is φ = 1415232.

The previous prime is 2525389. The next prime is 2525417. The reversal of 2525397 is 7935252.

It is not a de Polignac number, because 2525397 - 2³ = 2525389 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 5² + 2²¹ + 5⁸ + 3⁹ + 9² + 7⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (245160).

2^2525397 is an apocalyptic number.

It is an amenable number.

2525397 is a deficient number, since it is larger than the sum of its proper divisors (1397163).

2525397 is a wasteful number, since it uses less digits than its factorization.

2525397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its digits is 18900, while the sum is 33.

The square root of 2525397 is about 1589.1497726772. The cubic root of 2525397 is about 136.1789203643.

The spelling of 2525397 in words is "two million, five hundred twenty-five thousand, three hundred ninety-seven".