252295429 has 8 divisors (see below), whose sum is σ = 254486232. Its totient is φ = 250114560.

The previous prime is 252295409. The next prime is 252295457. The reversal of 252295429 is 924592252.

It can be written as a sum of positive squares in 4 ways, for example, as 111872929 + 140422500 = 10577^2 + 11850^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 252295429 - 2¹³ = 252287237 is a prime.

It is a super-3 number, since 3×252295429³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252295391 and 252295400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252295409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53907 + ... + 58399.

It is an arithmetic number, because the mean of its divisors is an integer number (31810779).

Almost surely, 2^252295429 is an apocalyptic number.

It is an amenable number.

252295429 is a deficient number, since it is larger than the sum of its proper divisors (2190803).

252295429 is a wasteful number, since it uses less digits than its factorization.

252295429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its digits is 129600, while the sum is 40.

The square root of 252295429 is about 15883.8102796527. The cubic root of 252295429 is about 631.8826935046.

The spelling of 252295429 in words is "two hundred fifty-two million, two hundred ninety-five thousand, four hundred twenty-nine".