2500085835 has 48 divisors (see below), whose sum is σ = 4912471200. Its totient is φ = 1166026752.

The previous prime is 2500085761. The next prime is 2500085837. The reversal of 2500085835 is 5385800052.

It is not a de Polignac number, because 2500085835 - 2⁹ = 2500085323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500085835.

It is not an unprimeable number, because it can be changed into a prime (2500085837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101350 + ... + 123579.

It is an arithmetic number, because the mean of its divisors is an integer number (102343150).

Almost surely, 2^2500085835 is an apocalyptic number.

2500085835 is a deficient number, since it is larger than the sum of its proper divisors (2412385365).

2500085835 is a wasteful number, since it uses less digits than its factorization.

2500085835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224972 (or 224969 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 2500085835 is about 50000.8583426325. The cubic root of 2500085835 is about 1357.2243409221.

Adding to 2500085835 its reverse (5385800052), we get a palindrome (7885885887).

The spelling of 2500085835 in words is "two billion, five hundred million, eighty-five thousand, eight hundred thirty-five".