2525500011 has 4 divisors (see below), whose sum is σ = 3367333352. Its totient is φ = 1683666672.

The previous prime is 2525499997. The next prime is 2525500057. The reversal of 2525500011 is 1100055252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2525500011 - 2⁶ = 2525499947 is a prime.

It is a super-2 number, since 2×2525500011² = 12756300611122000242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525500091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420916666 + ... + 420916671.

It is an arithmetic number, because the mean of its divisors is an integer number (841833338).

Almost surely, 2^2525500011 is an apocalyptic number.

2525500011 is a deficient number, since it is larger than the sum of its proper divisors (841833341).

2525500011 is an equidigital number, since it uses as much as digits as its factorization.

2525500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841833340.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2525500011 is about 50254.3531547268. The cubic root of 2525500011 is about 1361.8077191951.

Adding to 2525500011 its reverse (1100055252), we get a palindrome (3625555263).

The spelling of 2525500011 in words is "two billion, five hundred twenty-five million, five hundred thousand, eleven".