250350511530 has 32 divisors (see below), whose sum is σ = 686675689344. Its totient is φ = 57222974016.

The previous prime is 250350511501. The next prime is 250350511561. The reversal of 250350511530 is 35115053052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596072437 + ... + 596072856.

It is an arithmetic number, because the mean of its divisors is an integer number (21458615292).

Almost surely, 2^250350511530 is an apocalyptic number.

250350511530 is an abundant number, since it is smaller than the sum of its proper divisors (436325177814).

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

250350511530 is a wasteful number, since it uses less digits than its factorization.

250350511530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192145310.

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 250350511530 its reverse (35115053052), we get a palindrome (285465564582).

The spelling of 250350511530 in words is "two hundred fifty billion, three hundred fifty million, five hundred eleven thousand, five hundred thirty".