52352225550420 has 24 divisors (see below), whose sum is σ = 146586231541344. Its totient is φ = 13960593480096.

The previous prime is 52352225550407. The next prime is 52352225550431. The reversal of 52352225550420 is 2405552225325.

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, 436268546194 + ... + 436268546313.

It is an arithmetic number, because the mean of its divisors is an integer number (6107759647556).

Almost surely, 2^{52352225550420} is an apocalyptic number.

It is an amenable number.

52352225550420 is an abundant number, since it is smaller than the sum of its proper divisors (94234005990924).

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

52352225550420 is a wasteful number, since it uses less digits than its factorization.

52352225550420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872537092519 (or 872537092517 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

Adding to 52352225550420 its reverse (2405552225325), we get a palindrome (54757777775745).

The spelling of 52352225550420 in words is "fifty-two trillion, three hundred fifty-two billion, two hundred twenty-five million, five hundred fifty thousand, four hundred twenty".