52252115411420 has 24 divisors (see below), whose sum is σ = 109758618124848. Its totient is φ = 20895288876800.

The previous prime is 52252115411347. The next prime is 52252115411429. The reversal of 52252115411420 is 2411451125225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252115411429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347253386 + ... + 347403825.

It is an arithmetic number, because the mean of its divisors is an integer number (4573275755202).

Almost surely, 2^{52252115411420} is an apocalyptic number.

It is an amenable number.

52252115411420 is an abundant number, since it is smaller than the sum of its proper divisors (57506502713428).

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

52252115411420 is a wasteful number, since it uses less digits than its factorization.

52252115411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694660981 (or 694660979 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 52252115411420 its reverse (2411451125225), we get a palindrome (54663566536645).

The spelling of 52252115411420 in words is "fifty-two trillion, two hundred fifty-two billion, one hundred fifteen million, four hundred eleven thousand, four hundred twenty".