2523912466 has 4 divisors (see below), whose sum is σ = 3785868702. Its totient is φ = 1261956232.

The previous prime is 2523912451. The next prime is 2523912467. The reversal of 2523912466 is 6642193252.

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

It can be written as a sum of positive squares in only one way, i.e., 1404675441 + 1119237025 = 37479^2 + 33455^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2523912467) by changing a digit.

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, 630978115 + ... + 630978118.

Almost surely, 2^2523912466 is an apocalyptic number.

2523912466 is a deficient number, since it is larger than the sum of its proper divisors (1261956236).

2523912466 is a wasteful number, since it uses less digits than its factorization.

2523912466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261956235.

The product of its digits is 155520, while the sum is 40.

The square root of 2523912466 is about 50238.5555723888. Note that the first 4 decimals coincide. The cubic root of 2523912466 is about 1361.5223124525.

The spelling of 2523912466 in words is "two billion, five hundred twenty-three million, nine hundred twelve thousand, four hundred sixty-six".