250223215401 has 6 divisors (see below), whose sum is σ = 361433533370. Its totient is φ = 166815476928.

The previous prime is 250223215381. The next prime is 250223215421. The reversal of 250223215401 is 104512322052.

250223215401 is a `hidden beast` number, since 2 + 502 + 2 + 3 + 2 + 154 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (250223215381) and next prime (250223215421).

It can be written as a sum of positive squares in only one way, i.e., 249140739600 + 1082475801 = 499140^2 + 32901^2 .

It is not a de Polignac number, because 250223215401 - 2¹³ = 250223207209 is a prime.

It is a super-2 number, since 2×250223215401² (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 (250223215421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13901289736 + ... + 13901289753.

Almost surely, 2^250223215401 is an apocalyptic number.

It is an amenable number.

250223215401 is a deficient number, since it is larger than the sum of its proper divisors (111210317969).

250223215401 is a wasteful number, since it uses less digits than its factorization.

250223215401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802579495 (or 27802579492 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 250223215401 its reverse (104512322052), we get a palindrome (354735537453).

It can be divided in two parts, 25022 and 3215401, that added together give a palindrome (3240423).

The spelling of 250223215401 in words is "two hundred fifty billion, two hundred twenty-three million, two hundred fifteen thousand, four hundred one".