504145705 has 16 divisors (see below), whose sum is σ = 693596160. Its totient is φ = 344601792.

The previous prime is 504145687. The next prime is 504145711. The reversal of 504145705 is 507541405.

It is a cyclic number.

It is not a de Polignac number, because 504145705 - 2⁵ = 504145673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11625 + ... + 33814.

It is an arithmetic number, because the mean of its divisors is an integer number (43349760).

Almost surely, 2^504145705 is an apocalyptic number.

It is an amenable number.

504145705 is a deficient number, since it is larger than the sum of its proper divisors (189450455).

504145705 is a wasteful number, since it uses less digits than its factorization.

504145705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45768.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 504145705 is about 22453.1891944107. The cubic root of 504145705 is about 795.8881231493. Note that the first 3 decimals are identical.

The spelling of 504145705 in words is "five hundred four million, one hundred forty-five thousand, seven hundred five".