525025280053 has 4 divisors (see below), whose sum is σ = 527203808428. Its totient is φ = 522846751680.

The previous prime is 525025280011. The next prime is 525025280077. The reversal of 525025280053 is 350082520525.

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 442841004369 + 82184275684 = 665463^2 + 286678^2 .

It is a cyclic number.

It is not a de Polignac number, because 525025280053 - 2³⁷ = 387586326581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525025279994 and 525025280021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525025286053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089263826 + ... + 1089264307.

It is an arithmetic number, because the mean of its divisors is an integer number (131800952107).

Almost surely, 2^525025280053 is an apocalyptic number.

It is an amenable number.

525025280053 is a deficient number, since it is larger than the sum of its proper divisors (2178528375).

525025280053 is a wasteful number, since it uses less digits than its factorization.

525025280053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178528374.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 525025280053 in words is "five hundred twenty-five billion, twenty-five million, two hundred eighty thousand, fifty-three".