52401515225400 has 192 divisors, whose sum is σ = 196902663494400. Its totient is φ = 12703397616000.

The previous prime is 52401515225369. The next prime is 52401515225401. The reversal of 52401515225400 is 452251510425.

52401515225400 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 15 + 15 + 225 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401515225401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441030796 + ... + 441149595.

It is an arithmetic number, because the mean of its divisors is an integer number (1025534705700).

Almost surely, 2^{52401515225400} is an apocalyptic number.

52401515225400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52401515225400 is an abundant number, since it is smaller than the sum of its proper divisors (144501148269000).

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

52401515225400 is a wasteful number, since it uses less digits than its factorization.

52401515225400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882180427 (or 882180412 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 52401515225400 its reverse (452251510425), we get a palindrome (52853766735825).

The spelling of 52401515225400 in words is "fifty-two trillion, four hundred one billion, five hundred fifteen million, two hundred twenty-five thousand, four hundred".