252535605 has 32 divisors (see below), whose sum is σ = 473050368. Its totient is φ = 112627200.

The previous prime is 252535601. The next prime is 252535609. The reversal of 252535605 is 506535252.

It is an interprime number because it is at equal distance from previous prime (252535601) and next prime (252535609).

It is not a de Polignac number, because 252535605 - 2² = 252535601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252535601) 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, 25026 + ... + 33635.

It is an arithmetic number, because the mean of its divisors is an integer number (14782824).

Almost surely, 2^252535605 is an apocalyptic number.

It is an amenable number.

252535605 is a deficient number, since it is larger than the sum of its proper divisors (220514763).

252535605 is a wasteful number, since it uses less digits than its factorization.

252535605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58717.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 252535605 is about 15891.3688837683. The cubic root of 252535605 is about 632.0831396327.

The spelling of 252535605 in words is "two hundred fifty-two million, five hundred thirty-five thousand, six hundred five".