2500135775 has 6 divisors (see below), whose sum is σ = 3100168392. Its totient is φ = 2000108600.

The previous prime is 2500135751. The next prime is 2500135777. The reversal of 2500135775 is 5775310052.

It is not a de Polignac number, because 2500135775 - 2¹⁶ = 2500070239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500135777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50002691 + ... + 50002740.

It is an arithmetic number, because the mean of its divisors is an integer number (516694732).

Almost surely, 2^2500135775 is an apocalyptic number.

2500135775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2500135775 is a deficient number, since it is larger than the sum of its proper divisors (600032617).

2500135775 is a wasteful number, since it uses less digits than its factorization.

2500135775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100005441 (or 100005436 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 2500135775 is about 50001.3577315656. The cubic root of 2500135775 is about 1357.2333778561.

The spelling of 2500135775 in words is "two billion, five hundred million, one hundred thirty-five thousand, seven hundred seventy-five".