525255278053 has 8 divisors (see below), whose sum is σ = 573011002656. Its totient is φ = 477500427600.

The previous prime is 525255278047. The next prime is 525255278081. The reversal of 525255278053 is 350872552525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525255278053 - 2³³ = 516665343461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525255277988 and 525255278006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525255278003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266998 + ... + 2487928.

It is an arithmetic number, because the mean of its divisors is an integer number (71626375332).

Almost surely, 2^525255278053 is an apocalyptic number.

It is an amenable number.

525255278053 is a deficient number, since it is larger than the sum of its proper divisors (47755724603).

525255278053 is a wasteful number, since it uses less digits than its factorization.

525255278053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437075.

The product of its (nonzero) digits is 4200000, while the sum is 49.

It can be divided in two parts, 525255 and 278053, that added together give a palindrome (803308).

The spelling of 525255278053 in words is "five hundred twenty-five billion, two hundred fifty-five million, two hundred seventy-eight thousand, fifty-three".