2525913 has 12 divisors (see below), whose sum is σ = 3929380. Its totient is φ = 1554336.

The previous prime is 2525851. The next prime is 2525933. The reversal of 2525913 is 3195252.

2525913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 751689 + 1774224 = 867^2 + 1332^2 .

It is not a de Polignac number, because 2525913 - 2¹² = 2521817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10678 + ... + 10911.

2^2525913 is an apocalyptic number.

It is an amenable number.

2525913 is a deficient number, since it is larger than the sum of its proper divisors (1403467).

2525913 is a wasteful number, since it uses less digits than its factorization.

2525913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21608 (or 21605 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2525913 is about 1589.3121153505. The cubic root of 2525913 is about 136.1881946207.

The spelling of 2525913 in words is "two million, five hundred twenty-five thousand, nine hundred thirteen".