2525953 has 8 divisors (see below), whose sum is σ = 2614248. Its totient is φ = 2438784.

The previous prime is 2525933. The next prime is 2525959. The reversal of 2525953 is 3595252.

It can be written as a sum of positive squares in 4 ways, for example, as 1140624 + 1385329 = 1068^2 + 1177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525953 - 2¹³ = 2517761 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 5 + 2¹⁵ + 5 + 9⁴ + 5⁹ + 3¹² .

It is a Duffinian number.

2525953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2525959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8475 + ... + 8767.

It is an arithmetic number, because the mean of its divisors is an integer number (326781).

2^2525953 is an apocalyptic number.

It is an amenable number.

2525953 is a deficient number, since it is larger than the sum of its proper divisors (88295).

2525953 is a wasteful number, since it uses less digits than its factorization.

2525953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its digits is 13500, while the sum is 31.

The square root of 2525953 is about 1589.3246993613. The cubic root of 2525953 is about 136.1889135025.

The spelling of 2525953 in words is "two million, five hundred twenty-five thousand, nine hundred fifty-three".