525442047 has 8 divisors (see below), whose sum is σ = 754480944. Its totient is φ = 323348928.

The previous prime is 525442009. The next prime is 525442063. The reversal of 525442047 is 740244525.

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

It is not a de Polignac number, because 525442047 - 2¹⁵ = 525409279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525441999 and 525442017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525442067) 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, 6736398 + ... + 6736475.

It is an arithmetic number, because the mean of its divisors is an integer number (94310118).

Almost surely, 2^525442047 is an apocalyptic number.

525442047 is a deficient number, since it is larger than the sum of its proper divisors (229038897).

525442047 is a wasteful number, since it uses less digits than its factorization.

525442047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13472889.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 525442047 is about 22922.5227014829. The cubic root of 525442047 is about 806.9406757783.

The spelling of 525442047 in words is "five hundred twenty-five million, four hundred forty-two thousand, forty-seven".