525359005253 has 4 divisors (see below), whose sum is σ = 525360565548. Its totient is φ = 525357444960.

The previous prime is 525359005229. The next prime is 525359005331. The reversal of 525359005253 is 352500953525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102133293889 + 423225711364 = 319583^2 + 650558^2 .

It is a cyclic number.

It is not a de Polignac number, because 525359005253 - 2⁶ = 525359005189 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 (525359001253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42776 + ... + 1025937.

It is an arithmetic number, because the mean of its divisors is an integer number (131340141387).

Almost surely, 2^525359005253 is an apocalyptic number.

It is an amenable number.

525359005253 is a deficient number, since it is larger than the sum of its proper divisors (1560295).

525359005253 is a wasteful number, since it uses less digits than its factorization.

525359005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560294.

The product of its (nonzero) digits is 1012500, while the sum is 44.

Adding to 525359005253 its reverse (352500953525), we get a palindrome (877859958778).

The spelling of 525359005253 in words is "five hundred twenty-five billion, three hundred fifty-nine million, five thousand, two hundred fifty-three".