250312052213 has 4 divisors (see below), whose sum is σ = 250359259488. Its totient is φ = 250264844940.

The previous prime is 250312052201. The next prime is 250312052267. The reversal of 250312052213 is 312250213052.

It is a happy number.

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 250312052213 - 2²² = 250307857909 is a prime.

It is a super-2 number, since 2×250312052213² (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 (250312052293) 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, 23595683 + ... + 23606288.

It is an arithmetic number, because the mean of its divisors is an integer number (62589814872).

Almost surely, 2^250312052213 is an apocalyptic number.

It is an amenable number.

250312052213 is a deficient number, since it is larger than the sum of its proper divisors (47207275).

250312052213 is an equidigital number, since it uses as much as digits as its factorization.

250312052213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47207274.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 250312052213 its reverse (312250213052), we get a palindrome (562562265265).

The spelling of 250312052213 in words is "two hundred fifty billion, three hundred twelve million, fifty-two thousand, two hundred thirteen".