2582045146 has 4 divisors (see below), whose sum is σ = 3873067722. Its totient is φ = 1291022572.

The previous prime is 2582045093. The next prime is 2582045161. The reversal of 2582045146 is 6415402852.

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., 2069249121 + 512796025 = 45489^2 + 22645^2 .

It is a super-2 number, since 2×2582045146² = 13333914271964322632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645511285 + ... + 645511288.

Almost surely, 2^2582045146 is an apocalyptic number.

2582045146 is a deficient number, since it is larger than the sum of its proper divisors (1291022576).

2582045146 is a wasteful number, since it uses less digits than its factorization.

2582045146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291022575.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2582045146 is about 50813.8282950616. The cubic root of 2582045146 is about 1371.8962758074.

Adding to 2582045146 its reverse (6415402852), we get a palindrome (8997447998).

The spelling of 2582045146 in words is "two billion, five hundred eighty-two million, forty-five thousand, one hundred forty-six".