250525353042 has 36 divisors (see below), whose sum is σ = 567431263854. Its totient is φ = 79877645760.

The previous prime is 250525353011. The next prime is 250525353083. The reversal of 250525353042 is 240353525052.

250525353042 is a `hidden beast` number, since 2 + 5 + 0 + 52 + 535 + 30 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 248252066001 + 2273287041 = 498249^2 + 47679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 250525352988 and 250525353006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13145559 + ... + 13164602.

Almost surely, 2^250525353042 is an apocalyptic number.

250525353042 is an abundant number, since it is smaller than the sum of its proper divisors (316905910812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250525353042 is a wasteful number, since it uses less digits than its factorization.

250525353042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26310215 (or 26310189 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 250525353042 its reverse (240353525052), we get a palindrome (490878878094).

The spelling of 250525353042 in words is "two hundred fifty billion, five hundred twenty-five million, three hundred fifty-three thousand, forty-two".