2535500139 has 16 divisors (see below), whose sum is σ = 3582053280. Its totient is φ = 1589780480.

The previous prime is 2535500113. The next prime is 2535500171. The reversal of 2535500139 is 9310055352.

It is a cyclic number.

It is not a de Polignac number, because 2535500139 - 2⁹ = 2535499627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2535580139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58747 + ... + 92315.

It is an arithmetic number, because the mean of its divisors is an integer number (223878330).

Almost surely, 2^2535500139 is an apocalyptic number.

2535500139 is a deficient number, since it is larger than the sum of its proper divisors (1046553141).

2535500139 is a wasteful number, since it uses less digits than its factorization.

2535500139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35070.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 2535500139 is about 50353.7499993794. The cubic root of 2535500139 is about 1363.6027850330.

The spelling of 2535500139 in words is "two billion, five hundred thirty-five million, five hundred thousand, one hundred thirty-nine".