505745095 has 8 divisors (see below), whose sum is σ = 615208176. Its totient is φ = 399053376.

The previous prime is 505745047. The next prime is 505745101. The reversal of 505745095 is 590547505.

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 505745095 - 2⁹ = 505744583 is a prime.

It is a super-2 number, since 2×505745095² = 511556202233118050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692437 + ... + 693166.

It is an arithmetic number, because the mean of its divisors is an integer number (76901022).

Almost surely, 2^505745095 is an apocalyptic number.

505745095 is a deficient number, since it is larger than the sum of its proper divisors (109463081).

505745095 is a wasteful number, since it uses less digits than its factorization.

505745095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385681.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 505745095 is about 22488.7770899175. Note that the first 3 decimals coincide. The cubic root of 505745095 is about 796.7288799261.

The spelling of 505745095 in words is "five hundred five million, seven hundred forty-five thousand, ninety-five".