52240354000 has 160 divisors (see below), whose sum is σ = 133963738272. Its totient is φ = 19635200000.

The previous prime is 52240353899. The next prime is 52240354013. The reversal of 52240354000 is 45304225.

It can be written as a sum of positive squares in 16 ways, for example, as 35882967184 + 16357386816 = 189428^2 + 127896^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40153350 + ... + 40154650.

Almost surely, 2^52240354000 is an apocalyptic number.

52240354000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52240354000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66981869136).

52240354000 is an abundant number, since it is smaller than the sum of its proper divisors (81723384272).

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

52240354000 is a wasteful number, since it uses less digits than its factorization.

52240354000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 52240354000 its reverse (45304225), we get a palindrome (52285658225).

The spelling of 52240354000 in words is "fifty-two billion, two hundred forty million, three hundred fifty-four thousand".