525552123 has 8 divisors (see below), whose sum is σ = 724899600. Its totient is φ = 338286368.

The previous prime is 525552121. The next prime is 525552169. The reversal of 525552123 is 321255525.

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 525552123 - 2¹ = 525552121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525552121) 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 7 ways as a sum of consecutive naturals, for example, 3020328 + ... + 3020501.

It is an arithmetic number, because the mean of its divisors is an integer number (90612450).

Almost surely, 2^525552123 is an apocalyptic number.

525552123 is a deficient number, since it is larger than the sum of its proper divisors (199347477).

525552123 is a wasteful number, since it uses less digits than its factorization.

525552123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040861.

The product of its digits is 15000, while the sum is 30.

The square root of 525552123 is about 22924.9236203744. The cubic root of 525552123 is about 806.9970210977.

The spelling of 525552123 in words is "five hundred twenty-five million, five hundred fifty-two thousand, one hundred twenty-three".