2124534505 has 8 divisors (see below), whose sum is σ = 2549691072. Its totient is φ = 1699461168.

The previous prime is 2124534493. The next prime is 2124534509. The reversal of 2124534505 is 5054354212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2124534505 - 2⁵ = 2124534473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124534509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78124 + ... + 101746.

It is an arithmetic number, because the mean of its divisors is an integer number (318711384).

Almost surely, 2^2124534505 is an apocalyptic number.

It is an amenable number.

2124534505 is a deficient number, since it is larger than the sum of its proper divisors (425156567).

2124534505 is a wasteful number, since it uses less digits than its factorization.

2124534505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41615.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2124534505 is about 46092.6730077569. The cubic root of 2124534505 is about 1285.5469124952.

Adding to 2124534505 its reverse (5054354212), we get a palindrome (7178888717).

The spelling of 2124534505 in words is "two billion, one hundred twenty-four million, five hundred thirty-four thousand, five hundred five".