252329425 has 6 divisors (see below), whose sum is σ = 312888518. Its totient is φ = 201863520.

The previous prime is 252329423. The next prime is 252329431. The reversal of 252329425 is 524923252.

It can be written as a sum of positive squares in 3 ways, for example, as 13719616 + 238609809 = 3704^2 + 15447^2 .

It is not a de Polignac number, because 252329425 - 2¹ = 252329423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252329423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5046564 + ... + 5046613.

Almost surely, 2^252329425 is an apocalyptic number.

252329425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252329425 is a deficient number, since it is larger than the sum of its proper divisors (60559093).

252329425 is a wasteful number, since it uses less digits than its factorization.

252329425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093187 (or 10093182 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 252329425 is about 15884.8803898550. The cubic root of 252329425 is about 631.9110736188.

The spelling of 252329425 in words is "two hundred fifty-two million, three hundred twenty-nine thousand, four hundred twenty-five".