245125201 has 4 divisors (see below), whose sum is σ = 245514304. Its totient is φ = 244736100.

The previous prime is 245125189. The next prime is 245125207. The reversal of 245125201 is 102521542.

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.

It is a cyclic number.

It is not a de Polignac number, because 245125201 - 2⁹ = 245124689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245125207) 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, 193605 + ... + 194866.

It is an arithmetic number, because the mean of its divisors is an integer number (61378576).

Almost surely, 2^245125201 is an apocalyptic number.

It is an amenable number.

245125201 is a deficient number, since it is larger than the sum of its proper divisors (389103).

245125201 is an equidigital number, since it uses as much as digits as its factorization.

245125201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389102.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 245125201 is about 15656.4747309220. The cubic root of 245125201 is about 625.8390446225.

Adding to 245125201 its reverse (102521542), we get a palindrome (347646743).

The spelling of 245125201 in words is "two hundred forty-five million, one hundred twenty-five thousand, two hundred one".