245415201 has 8 divisors (see below), whose sum is σ = 327583104. Its totient is φ = 163428720.

The previous prime is 245415199. The next prime is 245415223. The reversal of 245415201 is 102514542.

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

It is not a de Polignac number, because 245415201 - 2¹ = 245415199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245415241) 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 7 ways as a sum of consecutive naturals, for example, 42166 + ... + 47631.

It is an arithmetic number, because the mean of its divisors is an integer number (40947888).

Almost surely, 2^245415201 is an apocalyptic number.

It is an amenable number.

245415201 is a deficient number, since it is larger than the sum of its proper divisors (82167903).

245415201 is an equidigital number, since it uses as much as digits as its factorization.

245415201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90711.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 245415201 is about 15665.7333374471. The cubic root of 245415201 is about 626.0857509263.

Adding to 245415201 its reverse (102514542), we get a palindrome (347929743).

The spelling of 245415201 in words is "two hundred forty-five million, four hundred fifteen thousand, two hundred one".