575242305 has 32 divisors (see below), whose sum is σ = 1047720960. Its totient is φ = 266777280.

The previous prime is 575242303. The next prime is 575242357. The reversal of 575242305 is 503242575.

It is not a de Polignac number, because 575242305 - 2¹ = 575242303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (575242303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71995 + ... + 79584.

It is an arithmetic number, because the mean of its divisors is an integer number (32741280).

Almost surely, 2^575242305 is an apocalyptic number.

575242305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

575242305 is a deficient number, since it is larger than the sum of its proper divisors (472478655).

575242305 is a wasteful number, since it uses less digits than its factorization.

575242305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151621.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 575242305 is about 23984.2094929143. The cubic root of 575242305 is about 831.6685383194.

The spelling of 575242305 in words is "five hundred seventy-five million, two hundred forty-two thousand, three hundred five".