525474542 has 8 divisors (see below), whose sum is σ = 803083896. Its totient is φ = 257779912.

The previous prime is 525474541. The next prime is 525474563. The reversal of 525474542 is 245474525.

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

It is a super-2 number, since 2×525474542² = 552246988580219528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525474496 and 525474505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525474541) 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, 2478548 + ... + 2478759.

It is an arithmetic number, because the mean of its divisors is an integer number (100385487).

Almost surely, 2^525474542 is an apocalyptic number.

525474542 is a deficient number, since it is larger than the sum of its proper divisors (277609354).

525474542 is a wasteful number, since it uses less digits than its factorization.

525474542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957362.

The product of its digits is 224000, while the sum is 38.

The square root of 525474542 is about 22923.2314912187. The cubic root of 525474542 is about 806.9573100243.

The spelling of 525474542 in words is "five hundred twenty-five million, four hundred seventy-four thousand, five hundred forty-two".