245305001 has 8 divisors (see below), whose sum is σ = 247276800. Its totient is φ = 243340240.

The previous prime is 245304979. The next prime is 245305007. The reversal of 245305001 is 100503542.

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

It is a cyclic number.

It is not a de Polignac number, because 245305001 - 2¹⁸ = 245042857 is a prime.

It is a super-2 number, since 2×245305001² = 120349087031220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245305007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84311 + ... + 87171.

It is an arithmetic number, because the mean of its divisors is an integer number (30909600).

Almost surely, 2^245305001 is an apocalyptic number.

It is an amenable number.

245305001 is a deficient number, since it is larger than the sum of its proper divisors (1971799).

245305001 is a wasteful number, since it uses less digits than its factorization.

245305001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 245305001 is about 15662.2157117057. The cubic root of 245305001 is about 625.9920254371.

Adding to 245305001 its reverse (100503542), we get a palindrome (345808543).

The spelling of 245305001 in words is "two hundred forty-five million, three hundred five thousand, one".