250205425433 has 2 divisors, whose sum is σ = 250205425434. Its totient is φ = 250205425432.

The previous prime is 250205425387. The next prime is 250205425441. The reversal of 250205425433 is 334524502052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125731940569 + 124473484864 = 354587^2 + 352808^2 .

It is a cyclic number.

It is not a de Polignac number, because 250205425433 - 2³² = 245910458137 is a prime.

It is a super-2 number, since 2×250205425433² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250205425393 and 250205425402.

It is not a weakly prime, because it can be changed into another prime (250205425133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125102712716 + 125102712717.

It is an arithmetic number, because the mean of its divisors is an integer number (125102712717).

Almost surely, 2^250205425433 is an apocalyptic number.

It is an amenable number.

250205425433 is a deficient number, since it is larger than the sum of its proper divisors (1).

250205425433 is an equidigital number, since it uses as much as digits as its factorization.

250205425433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 250205425433 its reverse (334524502052), we get a palindrome (584729927485).

The spelling of 250205425433 in words is "two hundred fifty billion, two hundred five million, four hundred twenty-five thousand, four hundred thirty-three".