52425134411040 has 72 divisors (see below), whose sum is σ = 178900771182588. Its totient is φ = 13980035842560.

The previous prime is 52425134411021. The next prime is 52425134411057. The reversal of 52425134411040 is 4011443152425.

52425134411040 is a `hidden beast` number, since 5 + 24 + 2 + 513 + 4 + 4 + 110 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43675867347984 + 8749267063056 = 6608772^2 + 2957916^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×52425134411040² (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 52425134410986 and 52425134411004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18203170231 + ... + 18203173110.

Almost surely, 2^{52425134411040} is an apocalyptic number.

It is an amenable number.

52425134411040 is an abundant number, since it is smaller than the sum of its proper divisors (126475636771548).

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

52425134411040 is a wasteful number, since it uses less digits than its factorization.

52425134411040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36406343362 (or 36406343351 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 52425134411040 its reverse (4011443152425), we get a palindrome (56436577563465).

The spelling of 52425134411040 in words is "fifty-two trillion, four hundred twenty-five billion, one hundred thirty-four million, four hundred eleven thousand, forty".