524540042253 has 6 divisors (see below), whose sum is σ = 757668949934. Its totient is φ = 349693361496.

The previous prime is 524540042153. The next prime is 524540042267. The reversal of 524540042253 is 352240045425.

524540042253 is a `hidden beast` number, since 5 + 24 + 5 + 400 + 4 + 225 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 489570294249 + 34969748004 = 699693^2 + 187002^2 .

It is not a de Polignac number, because 524540042253 - 2¹³ = 524540034061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524540042153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29141113450 + ... + 29141113467.

Almost surely, 2^524540042253 is an apocalyptic number.

It is an amenable number.

524540042253 is a deficient number, since it is larger than the sum of its proper divisors (233128907681).

524540042253 is a wasteful number, since it uses less digits than its factorization.

524540042253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58282226923 (or 58282226920 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 524540042253 its reverse (352240045425), we get a palindrome (876780087678).

The spelling of 524540042253 in words is "five hundred twenty-four billion, five hundred forty million, forty-two thousand, two hundred fifty-three".