2720635125 has 64 divisors (see below), whose sum is σ = 4893697536. Its totient is φ = 1334361600.

The previous prime is 2720635097. The next prime is 2720635219. The reversal of 2720635125 is 5215360272.

It is not a de Polignac number, because 2720635125 - 2⁸ = 2720634869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1524984 + ... + 1526766.

It is an arithmetic number, because the mean of its divisors is an integer number (76464024).

Almost surely, 2^2720635125 is an apocalyptic number.

2720635125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2720635125 is a deficient number, since it is larger than the sum of its proper divisors (2173062411).

2720635125 is a wasteful number, since it uses less digits than its factorization.

2720635125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2720635125 is about 52159.7078691973. The cubic root of 2720635125 is about 1396.0150498305.

Adding to 2720635125 its reverse (5215360272), we get a palindrome (7935995397).

It can be divided in two parts, 27206351 and 25, that added together give a triangular number (27206376 = T₇₃₇₆).

The spelling of 2720635125 in words is "two billion, seven hundred twenty million, six hundred thirty-five thousand, one hundred twenty-five".