250454233520242 has 4 divisors (see below), whose sum is σ = 375681350280366. Its totient is φ = 125227116760120.

The previous prime is 250454233520111. The next prime is 250454233520299. The reversal of 250454233520242 is 242025332454052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190772752826601 + 59681480693641 = 13812051^2 + 7725379^2 .

It is a super-2 number, since 2×250454233520242² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62613558380059 + ... + 62613558380062.

Almost surely, 2^{250454233520242} is an apocalyptic number.

250454233520242 is a deficient number, since it is larger than the sum of its proper divisors (125227116760124).

250454233520242 is a wasteful number, since it uses less digits than its factorization.

250454233520242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125227116760123.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 250454233520242 its reverse (242025332454052), we get a palindrome (492479565974294).

The spelling of 250454233520242 in words is "two hundred fifty trillion, four hundred fifty-four billion, two hundred thirty-three million, five hundred twenty thousand, two hundred forty-two".