2523263206 has 4 divisors (see below), whose sum is σ = 3784894812. Its totient is φ = 1261631602.

The previous prime is 2523263191. The next prime is 2523263269. The reversal of 2523263206 is 6023623252.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630815800 + ... + 630815803.

It is an arithmetic number, because the mean of its divisors is an integer number (946223703).

Almost surely, 2^2523263206 is an apocalyptic number.

2523263206 is a deficient number, since it is larger than the sum of its proper divisors (1261631606).

2523263206 is a wasteful number, since it uses less digits than its factorization.

2523263206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261631605.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2523263206 is about 50232.0933865990. The cubic root of 2523263206 is about 1361.4055548657.

Adding to 2523263206 its reverse (6023623252), we get a palindrome (8546886458).

The spelling of 2523263206 in words is "two billion, five hundred twenty-three million, two hundred sixty-three thousand, two hundred six".