525360053 has 4 divisors (see below), whose sum is σ = 530179980. Its totient is φ = 520540128.

The previous prime is 525360029. The next prime is 525360067. The reversal of 525360053 is 350063525.

It is a happy number.

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 133240849 + 392119204 = 11543^2 + 19802^2 .

It is a cyclic number.

It is not a de Polignac number, because 525360053 - 2¹⁴ = 525343669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525359998 and 525360025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525360023) 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 3 ways as a sum of consecutive naturals, for example, 2409800 + ... + 2410017.

It is an arithmetic number, because the mean of its divisors is an integer number (132544995).

Almost surely, 2^525360053 is an apocalyptic number.

It is an amenable number.

525360053 is a deficient number, since it is larger than the sum of its proper divisors (4819927).

525360053 is a wasteful number, since it uses less digits than its factorization.

525360053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819926.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 525360053 is about 22920.7341287316. The cubic root of 525360053 is about 806.8986998610.

The spelling of 525360053 in words is "five hundred twenty-five million, three hundred sixty thousand, fifty-three".