525003393 has 8 divisors (see below), whose sum is σ = 711480256. Its totient is φ = 344264400.

The previous prime is 525003379. The next prime is 525003431. The reversal of 525003393 is 393300525.

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

It is not a de Polignac number, because 525003393 - 2⁵ = 525003361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525003393.

It is not an unprimeable number, because it can be changed into a prime (525003373) 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, 1434253 + ... + 1434618.

It is an arithmetic number, because the mean of its divisors is an integer number (88935032).

Almost surely, 2^525003393 is an apocalyptic number.

It is an amenable number.

525003393 is a deficient number, since it is larger than the sum of its proper divisors (186476863).

525003393 is a wasteful number, since it uses less digits than its factorization.

525003393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868935.

The product of its (nonzero) digits is 12150, while the sum is 30.

The square root of 525003393 is about 22912.9525159897. The cubic root of 525003393 is about 806.7160609017.

The spelling of 525003393 in words is "five hundred twenty-five million, three thousand, three hundred ninety-three".