525254341240 has 32 divisors (see below), whose sum is σ = 1182375488880. Its totient is φ = 210003386112.

The previous prime is 525254341223. The next prime is 525254341253. The reversal of 525254341240 is 42143452525.

It is a self number, because there is not a number n which added to its sum of digits gives 525254341240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986902 + ... + 3157861.

Almost surely, 2^525254341240 is an apocalyptic number.

It is an amenable number.

525254341240 is an abundant number, since it is smaller than the sum of its proper divisors (657121147640).

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

525254341240 is a wasteful number, since it uses less digits than its factorization.

525254341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146911 (or 6146907 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 525254341240 its reverse (42143452525), we get a palindrome (567397793765).

The spelling of 525254341240 in words is "five hundred twenty-five billion, two hundred fifty-four million, three hundred forty-one thousand, two hundred forty".