2570523 has 4 divisors (see below), whose sum is σ = 3427368. Its totient is φ = 1713680.

The previous prime is 2570509. The next prime is 2570537. The reversal of 2570523 is 3250752.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2570509) and next prime (2570537).

It is a cyclic number.

It is not a de Polignac number, because 2570523 - 2⁴ = 2570507 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2570493 and 2570502.

It is not an unprimeable number, because it can be changed into a prime (2570563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428418 + ... + 428423.

It is an arithmetic number, because the mean of its divisors is an integer number (856842).

2^2570523 is an apocalyptic number.

2570523 is a deficient number, since it is larger than the sum of its proper divisors (856845).

2570523 is an equidigital number, since it uses as much as digits as its factorization.

2570523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856844.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2570523 is about 1603.2850651085. The cubic root of 2570523 is about 136.9852577953.

The spelling of 2570523 in words is "two million, five hundred seventy thousand, five hundred twenty-three".