2117452526 has 32 divisors (see below), whose sum is σ = 3730129920. Its totient is φ = 882606816.

The previous prime is 2117452499. The next prime is 2117452529. The reversal of 2117452526 is 6252547112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117452529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136520 + ... + 151236.

It is an arithmetic number, because the mean of its divisors is an integer number (116566560).

Almost surely, 2^2117452526 is an apocalyptic number.

2117452526 is a deficient number, since it is larger than the sum of its proper divisors (1612677394).

2117452526 is a wasteful number, since it uses less digits than its factorization.

2117452526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15008.

The product of its digits is 33600, while the sum is 35.

The square root of 2117452526 is about 46015.7856175465. The cubic root of 2117452526 is about 1284.1168971091.

Adding to 2117452526 its reverse (6252547112), we get a palindrome (8369999638).

The spelling of 2117452526 in words is "two billion, one hundred seventeen million, four hundred fifty-two thousand, five hundred twenty-six".