2522550101 has 4 divisors (see below), whose sum is σ = 2526413772. Its totient is φ = 2518686432.

The previous prime is 2522550097. The next prime is 2522550103. The reversal of 2522550101 is 1010552252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1458094225 + 1064455876 = 38185^2 + 32626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522550101 - 2² = 2522550097 is a prime.

It is a super-2 number, since 2×2522550101² = 12726518024110220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522550103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930856 + ... + 1932161.

It is an arithmetic number, because the mean of its divisors is an integer number (631603443).

Almost surely, 2^2522550101 is an apocalyptic number.

It is an amenable number.

2522550101 is a deficient number, since it is larger than the sum of its proper divisors (3863671).

2522550101 is an equidigital number, since it uses as much as digits as its factorization.

2522550101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863670.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2522550101 is about 50224.9947834741. The cubic root of 2522550101 is about 1361.2772928363.

The spelling of 2522550101 in words is "two billion, five hundred twenty-two million, five hundred fifty thousand, one hundred one".