2512133522 has 4 divisors (see below), whose sum is σ = 3768200286. Its totient is φ = 1256066760.

The previous prime is 2512133501. The next prime is 2512133557. The reversal of 2512133522 is 2253312152.

It is a happy number.

2512133522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2453319961 + 58813561 = 49531^2 + 7669^2 .

It is a super-2 number, since 2×2512133522² = 12621629664712248968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2512133491 and 2512133500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628033379 + ... + 628033382.

Almost surely, 2^2512133522 is an apocalyptic number.

2512133522 is a deficient number, since it is larger than the sum of its proper divisors (1256066764).

2512133522 is a wasteful number, since it uses less digits than its factorization.

2512133522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256066763.

The product of its digits is 3600, while the sum is 26.

The square root of 2512133522 is about 50121.1883538290. The cubic root of 2512133522 is about 1359.4009620317.

Adding to 2512133522 its reverse (2253312152), we get a palindrome (4765445674).

The spelling of 2512133522 in words is "two billion, five hundred twelve million, one hundred thirty-three thousand, five hundred twenty-two".