2512207522 has 16 divisors (see below), whose sum is σ = 4289620032. Its totient is φ = 1092263920.

The previous prime is 2512207507. The next prime is 2512207547. The reversal of 2512207522 is 2257022152.

It is a super-2 number, since 2×2512207522² = 12622373267186760968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481913 + ... + 2482924.

It is an arithmetic number, because the mean of its divisors is an integer number (268101252).

Almost surely, 2^2512207522 is an apocalyptic number.

2512207522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2512207522 is a deficient number, since it is larger than the sum of its proper divisors (1777412510).

2512207522 is a wasteful number, since it uses less digits than its factorization.

2512207522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964873.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2512207522 is about 50121.9265591418. The cubic root of 2512207522 is about 1359.4143098736.

Adding to 2512207522 its reverse (2257022152), we get a palindrome (4769229674).

The spelling of 2512207522 in words is "two billion, five hundred twelve million, two hundred seven thousand, five hundred twenty-two".