52223251040000 has 360 divisors, whose sum is σ = 141845721402000. Its totient is φ = 19107422208000.

The previous prime is 52223251039957. The next prime is 52223251040017. The reversal of 52223251040000 is 4015232225.

It is a super-2 number, since 2×52223251040000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 87863816 + ... + 88456184.

Almost surely, 2^{52223251040000} is an apocalyptic number.

52223251040000 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 52223251040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70922860701000).

52223251040000 is an abundant number, since it is smaller than the sum of its proper divisors (89622470362000).

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

52223251040000 is an equidigital number, since it uses as much as digits as its factorization.

52223251040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592453 (or 592424 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 52223251040000 its reverse (4015232225), we get a palindrome (52227266272225).

The spelling of 52223251040000 in words is "fifty-two trillion, two hundred twenty-three billion, two hundred fifty-one million, forty thousand".