252525302 has 8 divisors (see below), whose sum is σ = 380771712. Its totient is φ = 125601400.

The previous prime is 252525271. The next prime is 252525311. The reversal of 252525302 is 203525252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330149 + ... + 330912.

It is an arithmetic number, because the mean of its divisors is an integer number (47596464).

Almost surely, 2^252525302 is an apocalyptic number.

252525302 is a deficient number, since it is larger than the sum of its proper divisors (128246410).

252525302 is a wasteful number, since it uses less digits than its factorization.

252525302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661254.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252525302 is about 15891.0447107797. The cubic root of 252525302 is about 632.0745435627.

Subtracting from 252525302 its reverse (203525252), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 252525302 in words is "two hundred fifty-two million, five hundred twenty-five thousand, three hundred two".