2523953 has 2 divisors, whose sum is σ = 2523954. Its totient is φ = 2523952.

The previous prime is 2523949. The next prime is 2523959. The reversal of 2523953 is 3593252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 2209 = 1588^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523953 - 2² = 2523949 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁴ + 5² + 2²¹ + 3 + 9² + 5⁸ + 3⁹ .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2523959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261976 + 1261977.

It is an arithmetic number, because the mean of its divisors is an integer number (1261977).

2^2523953 is an apocalyptic number.

It is an amenable number.

2523953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523953 is an equidigital number, since it uses as much as digits as its factorization.

2523953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 29.

The square root of 2523953 is about 1588.6953767164. The cubic root of 2523953 is about 136.1529601090.

The spelling of 2523953 in words is "two million, five hundred twenty-three thousand, nine hundred fifty-three".