250545050201 has 4 divisors (see below), whose sum is σ = 251543237904. Its totient is φ = 249546862500.

The previous prime is 250545050179. The next prime is 250545050213. The reversal of 250545050201 is 102050545052.

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 250545050201 - 2⁶ = 250545050137 is a prime.

It is a super-2 number, since 2×250545050201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250545050101) 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, 499093475 + ... + 499093976.

It is an arithmetic number, because the mean of its divisors is an integer number (62885809476).

Almost surely, 2^250545050201 is an apocalyptic number.

It is an amenable number.

250545050201 is a deficient number, since it is larger than the sum of its proper divisors (998187703).

250545050201 is an equidigital number, since it uses as much as digits as its factorization.

250545050201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998187702.

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 250545050201 its reverse (102050545052), we get a palindrome (352595595253).

The spelling of 250545050201 in words is "two hundred fifty billion, five hundred forty-five million, fifty thousand, two hundred one".