250452240540 has 48 divisors (see below), whose sum is σ = 701759321088. Its totient is φ = 66740307264.

The previous prime is 250452240509. The next prime is 250452240593. The reversal of 250452240540 is 45042254052.

It is a congruent 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, 1381312 + ... + 1552071.

It is an arithmetic number, because the mean of its divisors is an integer number (14619985856).

Almost surely, 2^250452240540 is an apocalyptic number.

250452240540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250452240540 is an abundant number, since it is smaller than the sum of its proper divisors (451307080548).

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

250452240540 is a wasteful number, since it uses less digits than its factorization.

250452240540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934818 (or 2934816 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 250452240540 its reverse (45042254052), we get a palindrome (295494494592).

The spelling of 250452240540 in words is "two hundred fifty billion, four hundred fifty-two million, two hundred forty thousand, five hundred forty".