2515223034 has 12 divisors (see below), whose sum is σ = 5449649946. Its totient is φ = 838407672.

The previous prime is 2515223033. The next prime is 2515223057. The reversal of 2515223034 is 4303225152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2161971009 + 353252025 = 46497^2 + 18795^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2515222989 and 2515223007.

It is not an unprimeable number, because it can be changed into a prime (2515223033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69867289 + ... + 69867324.

Almost surely, 2^2515223034 is an apocalyptic number.

2515223034 is an abundant number, since it is smaller than the sum of its proper divisors (2934426912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515223034 is a wasteful number, since it uses less digits than its factorization.

2515223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139734621 (or 139734618 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2515223034 is about 50151.9993021215. Note that the first 3 decimals coincide. The cubic root of 2515223034 is about 1359.9580137701.

Adding to 2515223034 its reverse (4303225152), we get a palindrome (6818448186).

The spelling of 2515223034 in words is "two billion, five hundred fifteen million, two hundred twenty-three thousand, thirty-four".