2535120543 has 32 divisors (see below), whose sum is σ = 3614607360. Its totient is φ = 1575836640.

The previous prime is 2535120517. The next prime is 2535120547. The reversal of 2535120543 is 3450215352.

It is not a de Polignac number, because 2535120543 - 2⁹ = 2535120031 is a prime.

It is a super-2 number, since 2×2535120543² = 12853672335081229698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2535120543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535120547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470480 + ... + 1472202.

It is an arithmetic number, because the mean of its divisors is an integer number (112956480).

Almost surely, 2^2535120543 is an apocalyptic number.

2535120543 is a deficient number, since it is larger than the sum of its proper divisors (1079486817).

2535120543 is a wasteful number, since it uses less digits than its factorization.

2535120543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2535120543 is about 50349.9805660340. The cubic root of 2535120543 is about 1363.5347321876.

Adding to 2535120543 its reverse (3450215352), we get a palindrome (5985335895).

The spelling of 2535120543 in words is "two billion, five hundred thirty-five million, one hundred twenty thousand, five hundred forty-three".