524120040021425 has 24 divisors (see below), whose sum is σ = 672347422572600. Its totient is φ = 404820734330880.

The previous prime is 524120040021401. The next prime is 524120040021451.

524120040021425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 5527201 + 524120034494224 = 2351^2 + 22893668^2 .

It is not a de Polignac number, because 524120040021425 - 2¹⁴ = 524120040005041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524120040021391 and 524120040021400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2470031 + ... + 32470619.

It is an arithmetic number, because the mean of its divisors is an integer number (28014475940525).

Almost surely, 2^{524120040021425} is an apocalyptic number.

It is an amenable number.

524120040021425 is a deficient number, since it is larger than the sum of its proper divisors (148227382551175).

524120040021425 is a wasteful number, since it uses less digits than its factorization.

524120040021425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024725 (or 30024720 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 524120040021425 in words is "five hundred twenty-four trillion, one hundred twenty billion, forty million, twenty-one thousand, four hundred twenty-five".