2720112525 has 36 divisors (see below), whose sum is σ = 5246800468. Its totient is φ = 1339130880.

The previous prime is 2720112511. The next prime is 2720112613. The reversal of 2720112525 is 5252110272.

2720112525 is a `hidden beast` number, since 2 + 7 + 20 + 112 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 90269001 + 2629843524 = 9501^2 + 51282^2 .

It is not a de Polignac number, because 2720112525 - 2⁷ = 2720112397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 462052 + ... + 467901.

Almost surely, 2^2720112525 is an apocalyptic number.

2720112525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2720112525 is a deficient number, since it is larger than the sum of its proper divisors (2526687943).

2720112525 is a wasteful number, since it uses less digits than its factorization.

2720112525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929982 (or 929974 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2720112525 is about 52154.6980146564. The cubic root of 2720112525 is about 1395.9256584262.

Adding to 2720112525 its reverse (5252110272), we get a palindrome (7972222797).

The spelling of 2720112525 in words is "two billion, seven hundred twenty million, one hundred twelve thousand, five hundred twenty-five".