2515242522 has 32 divisors (see below), whose sum is σ = 5420257920. Its totient is φ = 773519040.

The previous prime is 2515242517. The next prime is 2515242557. The reversal of 2515242522 is 2252425152.

It is a super-4 number, since 4×2515242522⁴ (a number of 39 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2515242522.

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 in 15 ways as a sum of consecutive naturals, for example, 165979 + ... + 180497.

It is an arithmetic number, because the mean of its divisors is an integer number (169383060).

Almost surely, 2^2515242522 is an apocalyptic number.

2515242522 is an abundant number, since it is smaller than the sum of its proper divisors (2905015398).

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

2515242522 is a wasteful number, since it uses less digits than its factorization.

2515242522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16758.

The product of its digits is 16000, while the sum is 30.

The square root of 2515242522 is about 50152.1935911083. The cubic root of 2515242522 is about 1359.9615260886.

Adding to 2515242522 its reverse (2252425152), we get a palindrome (4767667674).

The spelling of 2515242522 in words is "two billion, five hundred fifteen million, two hundred forty-two thousand, five hundred twenty-two".