2523907 has 2 divisors, whose sum is σ = 2523908. Its totient is φ = 2523906.

The previous prime is 2523901. The next prime is 2523923. The reversal of 2523907 is 7093252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523907 - 2⁷ = 2523779 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2523901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261953 + 1261954.

It is an arithmetic number, because the mean of its divisors is an integer number (1261954).

2^2523907 is an apocalyptic number.

2523907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523907 is an equidigital number, since it uses as much as digits as its factorization.

2523907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2523907 is about 1588.6808993627. The cubic root of 2523907 is about 136.1521329576.

It can be divided in two parts, 25 and 23907, that added together give a palindrome (23932).

The spelling of 2523907 in words is "two million, five hundred twenty-three thousand, nine hundred seven".