2520263522 has 16 divisors (see below), whose sum is σ = 4425829632. Its totient is φ = 1053768480.

The previous prime is 2520263519. The next prime is 2520263591. The reversal of 2520263522 is 2253620252.

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, 2194778 + ... + 2195925.

It is an arithmetic number, because the mean of its divisors is an integer number (276614352).

Almost surely, 2^2520263522 is an apocalyptic number.

2520263522 is a deficient number, since it is larger than the sum of its proper divisors (1905566110).

2520263522 is a wasteful number, since it uses less digits than its factorization.

2520263522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390753.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2520263522 is about 50202.2262653759. The cubic root of 2520263522 is about 1360.8658561395.

Adding to 2520263522 its reverse (2253620252), we get a palindrome (4773883774).

The spelling of 2520263522 in words is "two billion, five hundred twenty million, two hundred sixty-three thousand, five hundred twenty-two".