525345623 has 8 divisors (see below), whose sum is σ = 591591936. Its totient is φ = 462180600.

The previous prime is 525345619. The next prime is 525345641. The reversal of 525345623 is 326543525.

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 525345623 - 2² = 525345619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525341623) 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, 769961 + ... + 770642.

It is an arithmetic number, because the mean of its divisors is an integer number (73948992).

Almost surely, 2^525345623 is an apocalyptic number.

525345623 is a deficient number, since it is larger than the sum of its proper divisors (66246313).

525345623 is a wasteful number, since it uses less digits than its factorization.

525345623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540645.

The product of its digits is 108000, while the sum is 35.

The square root of 525345623 is about 22920.4193460765. The cubic root of 525345623 is about 806.8913121309.

The spelling of 525345623 in words is "five hundred twenty-five million, three hundred forty-five thousand, six hundred twenty-three".