2505799153 has 16 divisors (see below), whose sum is σ = 2950339392. Its totient is φ = 2098152000.

The previous prime is 2505799151. The next prime is 2505799159. The reversal of 2505799153 is 3519975052.

It is a cyclic number.

It is not a de Polignac number, because 2505799153 - 2¹ = 2505799151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505799151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46918 + ... + 84928.

It is an arithmetic number, because the mean of its divisors is an integer number (184396212).

Almost surely, 2^2505799153 is an apocalyptic number.

It is an amenable number.

2505799153 is a deficient number, since it is larger than the sum of its proper divisors (444540239).

2505799153 is a wasteful number, since it uses less digits than its factorization.

2505799153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38496.

The product of its (nonzero) digits is 425250, while the sum is 46.

The square root of 2505799153 is about 50057.9579387733. The cubic root of 2505799153 is about 1358.2574194450.

The spelling of 2505799153 in words is "two billion, five hundred five million, seven hundred ninety-nine thousand, one hundred fifty-three".