2015134522 has 4 divisors (see below), whose sum is σ = 3022701786. Its totient is φ = 1007567260.

The previous prime is 2015134501. The next prime is 2015134523. The reversal of 2015134522 is 2254315102.

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., 1974824721 + 40309801 = 44439^2 + 6349^2 .

It is not an unprimeable number, because it can be changed into a prime (2015134523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503783629 + ... + 503783632.

Almost surely, 2^2015134522 is an apocalyptic number.

2015134522 is a deficient number, since it is larger than the sum of its proper divisors (1007567264).

2015134522 is a wasteful number, since it uses less digits than its factorization.

2015134522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007567263.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2015134522 is about 44890.2497431235. The cubic root of 2015134522 is about 1263.0911175224.

Adding to 2015134522 its reverse (2254315102), we get a palindrome (4269449624).

The spelling of 2015134522 in words is "two billion, fifteen million, one hundred thirty-four thousand, five hundred twenty-two".