2252685601 has 4 divisors (see below), whose sum is σ = 2252784532. Its totient is φ = 2252586672.

The previous prime is 2252685559. The next prime is 2252685613. The reversal of 2252685601 is 1065862522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 404975376 + 1847710225 = 20124^2 + 42985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252685601 - 2⁷ = 2252685473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252665601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835 + ... + 67231.

It is an arithmetic number, because the mean of its divisors is an integer number (563196133).

Almost surely, 2^2252685601 is an apocalyptic number.

It is an amenable number.

2252685601 is a deficient number, since it is larger than the sum of its proper divisors (98931).

2252685601 is an equidigital number, since it uses as much as digits as its factorization.

2252685601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98930.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2252685601 is about 47462.4651803928. The cubic root of 2252685601 is about 1310.8918428283.

The spelling of 2252685601 in words is "two billion, two hundred fifty-two million, six hundred eighty-five thousand, six hundred one".