245202005501 has 8 divisors (see below), whose sum is σ = 253927987320. Its totient is φ = 236494073088.

The previous prime is 245202005467. The next prime is 245202005527. The reversal of 245202005501 is 105500202542.

It can be written as a sum of positive squares in 4 ways, for example, as 14489899876 + 230712105625 = 120374^2 + 480325^2 .

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 245202005501 - 2¹⁰ = 245202004477 is a prime.

It is a super-2 number, since 2×245202005501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245202005201) 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, 4484696 + ... + 4539041.

It is an arithmetic number, because the mean of its divisors is an integer number (31740998415).

Almost surely, 2^245202005501 is an apocalyptic number.

It is an amenable number.

245202005501 is a deficient number, since it is larger than the sum of its proper divisors (8725981819).

245202005501 is an equidigital number, since it uses as much as digits as its factorization.

245202005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024703.

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 245202005501 in words is "two hundred forty-five billion, two hundred two million, five thousand, five hundred one".