4012503522 has 16 divisors (see below), whose sum is σ = 8025754752. Its totient is φ = 1337376560.

The previous prime is 4012503511. The next prime is 4012503533. The reversal of 4012503522 is 2253052104.

It is an interprime number because it is at equal distance from previous prime (4012503511) and next prime (4012503533).

It is a super-2 number, since 2×4012503522² = 32200369028124808968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012503492 and 4012503501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58423 + ... + 106949.

It is an arithmetic number, because the mean of its divisors is an integer number (501609672).

Almost surely, 2^4012503522 is an apocalyptic number.

4012503522 is an abundant number, since it is smaller than the sum of its proper divisors (4013251230).

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

4012503522 is a wasteful number, since it uses less digits than its factorization.

4012503522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62313.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4012503522 is about 63344.3250970440. The cubic root of 4012503522 is about 1589.0533402084.

Adding to 4012503522 its reverse (2253052104), we get a palindrome (6265555626).

The spelling of 4012503522 in words is "four billion, twelve million, five hundred three thousand, five hundred twenty-two".