2252555401 has 4 divisors (see below), whose sum is σ = 2259661572. Its totient is φ = 2245449232.

The previous prime is 2252555377. The next prime is 2252555411. The reversal of 2252555401 is 1045552522.

It is a happy number.

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 64561225 + 2187994176 = 8035^2 + 46776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252555401 - 2¹⁵ = 2252522633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252555411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552610 + ... + 3553243.

It is an arithmetic number, because the mean of its divisors is an integer number (564915393).

Almost surely, 2^2252555401 is an apocalyptic number.

It is an amenable number.

2252555401 is a deficient number, since it is larger than the sum of its proper divisors (7106171).

2252555401 is an equidigital number, since it uses as much as digits as its factorization.

2252555401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106170.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2252555401 is about 47461.0935504019. The cubic root of 2252555401 is about 1310.8665868396.

The spelling of 2252555401 in words is "two billion, two hundred fifty-two million, five hundred fifty-five thousand, four hundred one".