372201601 has 4 divisors (see below), whose sum is σ = 380120832. Its totient is φ = 364282372.

The previous prime is 372201589. The next prime is 372201619. The reversal of 372201601 is 106102273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106102273 = 37 ⋅2867629.

It is a cyclic number.

It is not a de Polignac number, because 372201601 - 2¹⁵ = 372168833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372201671) 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, 3959545 + ... + 3959638.

It is an arithmetic number, because the mean of its divisors is an integer number (95030208).

Almost surely, 2^372201601 is an apocalyptic number.

It is an amenable number.

372201601 is a deficient number, since it is larger than the sum of its proper divisors (7919231).

372201601 is an equidigital number, since it uses as much as digits as its factorization.

372201601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919230.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 372201601 is about 19292.5270765652. The cubic root of 372201601 is about 719.3265313888.

Adding to 372201601 its reverse (106102273), we get a palindrome (478303874).

The spelling of 372201601 in words is "three hundred seventy-two million, two hundred one thousand, six hundred one".