252032805 has 12 divisors (see below), whose sum is σ = 436856940. Its totient is φ = 134417472.

The previous prime is 252032797. The next prime is 252032813. The reversal of 252032805 is 508230252.

It is an interprime number because it is at equal distance from previous prime (252032797) and next prime (252032813).

It can be written as a sum of positive squares in 2 ways, for example, as 136749636 + 115283169 = 11694^2 + 10737^2 .

It is not a de Polignac number, because 252032805 - 2³ = 252032797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2800320 + ... + 2800409.

It is an arithmetic number, because the mean of its divisors is an integer number (36404745).

Almost surely, 2^252032805 is an apocalyptic number.

It is an amenable number.

252032805 is a deficient number, since it is larger than the sum of its proper divisors (184824135).

252032805 is a wasteful number, since it uses less digits than its factorization.

252032805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600740 (or 5600737 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 252032805 is about 15875.5410931407. The cubic root of 252032805 is about 631.6633670654.

The spelling of 252032805 in words is "two hundred fifty-two million, thirty-two thousand, eight hundred five".