52422402400 has 72 divisors (see below), whose sum is σ = 128039633064. Its totient is φ = 20958566400.

The previous prime is 52422402341. The next prime is 52422402407. The reversal of 52422402400 is 420422425.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422402407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713639 + ... + 1743961.

It is an arithmetic number, because the mean of its divisors is an integer number (1778328237).

Almost surely, 2^52422402400 is an apocalyptic number.

52422402400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52422402400 is an abundant number, since it is smaller than the sum of its proper divisors (75617230664).

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

52422402400 is a wasteful number, since it uses less digits than its factorization.

52422402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32504 (or 32491 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 52422402400 its reverse (420422425), we get a palindrome (52842824825).

The spelling of 52422402400 in words is "fifty-two billion, four hundred twenty-two million, four hundred two thousand, four hundred".