2522313146 has 4 divisors (see below), whose sum is σ = 3783469722. Its totient is φ = 1261156572.

The previous prime is 2522313119. The next prime is 2522313151. The reversal of 2522313146 is 6413132252.

It is a happy number.

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., 2424085225 + 98227921 = 49235^2 + 9911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630578285 + ... + 630578288.

Almost surely, 2^2522313146 is an apocalyptic number.

2522313146 is a deficient number, since it is larger than the sum of its proper divisors (1261156576).

2522313146 is a wasteful number, since it uses less digits than its factorization.

2522313146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261156575.

The product of its digits is 8640, while the sum is 29.

The square root of 2522313146 is about 50222.6357930366. The cubic root of 2522313146 is about 1361.2346677746.

Adding to 2522313146 its reverse (6413132252), we get a palindrome (8935445398).

The spelling of 2522313146 in words is "two billion, five hundred twenty-two million, three hundred thirteen thousand, one hundred forty-six".