2523319142 has 4 divisors (see below), whose sum is σ = 3784978716. Its totient is φ = 1261659570.

The previous prime is 2523319133. The next prime is 2523319157. The reversal of 2523319142 is 2419133252.

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

It is a junction number, because it is equal to n+sod(n) for n = 2523319099 and 2523319108.

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, 630829784 + ... + 630829787.

It is an arithmetic number, because the mean of its divisors is an integer number (946244679).

Almost surely, 2^2523319142 is an apocalyptic number.

2523319142 is a deficient number, since it is larger than the sum of its proper divisors (1261659574).

2523319142 is a wasteful number, since it uses less digits than its factorization.

2523319142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261659573.

The product of its digits is 12960, while the sum is 32.

The square root of 2523319142 is about 50232.6501590350. The cubic root of 2523319142 is about 1361.4156147249.

The spelling of 2523319142 in words is "two billion, five hundred twenty-three million, three hundred nineteen thousand, one hundred forty-two".