2505553201 has 8 divisors (see below), whose sum is σ = 2514153320. Its totient is φ = 2496966912.

The previous prime is 2505553189. The next prime is 2505553229. The reversal of 2505553201 is 1023555052.

It can be written as a sum of positive squares in 4 ways, for example, as 50176 + 2505503025 = 224^2 + 50055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2505553201 - 2⁷ = 2505553073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505553201.

It is not an unprimeable number, because it can be changed into a prime (2505553261) 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 7 ways as a sum of consecutive naturals, for example, 460171 + ... + 465583.

It is an arithmetic number, because the mean of its divisors is an integer number (314269165).

Almost surely, 2^2505553201 is an apocalyptic number.

It is an amenable number.

2505553201 is a deficient number, since it is larger than the sum of its proper divisors (8600119).

2505553201 is a wasteful number, since it uses less digits than its factorization.

2505553201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 2505553201 is about 50055.5012061611. The cubic root of 2505553201 is about 1358.2129789241.

The spelling of 2505553201 in words is "two billion, five hundred five million, five hundred fifty-three thousand, two hundred one".