2523901 has 2 divisors, whose sum is σ = 2523902. Its totient is φ = 2523900.

The previous prime is 2523893. The next prime is 2523907. The reversal of 2523901 is 1093252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 765625 = 1326^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523901 - 2³ = 2523893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261950 + 1261951.

It is an arithmetic number, because the mean of its divisors is an integer number (1261951).

2^2523901 is an apocalyptic number.

It is an amenable number.

2523901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523901 is an equidigital number, since it uses as much as digits as its factorization.

2523901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2523901 is about 1588.6790110025. The cubic root of 2523901 is about 136.1520250675.

The spelling of 2523901 in words is "two million, five hundred twenty-three thousand, nine hundred one".