2125534015 has 8 divisors (see below), whose sum is σ = 2782517328. Its totient is φ = 1545842880.

The previous prime is 2125534007. The next prime is 2125534027. The reversal of 2125534015 is 5104355212.

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

It is not a de Polignac number, because 2125534015 - 2³ = 2125534007 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19322982 + ... + 19323091.

It is an arithmetic number, because the mean of its divisors is an integer number (347814666).

Almost surely, 2^2125534015 is an apocalyptic number.

2125534015 is a deficient number, since it is larger than the sum of its proper divisors (656983313).

2125534015 is a wasteful number, since it uses less digits than its factorization.

2125534015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38646089.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2125534015 is about 46103.5141285347. The cubic root of 2125534015 is about 1285.7484806573.

Adding to 2125534015 its reverse (5104355212), we get a palindrome (7229889227).

The spelling of 2125534015 in words is "two billion, one hundred twenty-five million, five hundred thirty-four thousand, fifteen".