250223043145 has 16 divisors (see below), whose sum is σ = 307822394880. Its totient is φ = 195174330304.

The previous prime is 250223043079. The next prime is 250223043149. The reversal of 250223043145 is 541340322052.

It is a cyclic number.

It is not a de Polignac number, because 250223043145 - 2¹¹ = 250223041097 is a prime.

It is a super-2 number, since 2×250223043145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250223043149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962490 + ... + 2086099.

It is an arithmetic number, because the mean of its divisors is an integer number (19238899680).

Almost surely, 2^250223043145 is an apocalyptic number.

It is an amenable number.

250223043145 is a deficient number, since it is larger than the sum of its proper divisors (57599351735).

250223043145 is a wasteful number, since it uses less digits than its factorization.

250223043145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048904.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 250223043145 its reverse (541340322052), we get a palindrome (791563365197).

The spelling of 250223043145 in words is "two hundred fifty billion, two hundred twenty-three million, forty-three thousand, one hundred forty-five".