252554229 has 12 divisors (see below), whose sum is σ = 365507532. Its totient is φ = 168043200.

The previous prime is 252554221. The next prime is 252554233. The reversal of 252554229 is 922455252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163251729 + 89302500 = 12777^2 + 9450^2 .

It is not a de Polignac number, because 252554229 - 2³ = 252554221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252554193 and 252554202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252554221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22242 + ... + 31619.

It is an arithmetic number, because the mean of its divisors is an integer number (30458961).

Almost surely, 2^252554229 is an apocalyptic number.

It is an amenable number.

252554229 is a deficient number, since it is larger than the sum of its proper divisors (112953303).

252554229 is a wasteful number, since it uses less digits than its factorization.

252554229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54388 (or 54385 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 252554229 is about 15891.9548514335. The cubic root of 252554229 is about 632.0986775433.

The spelling of 252554229 in words is "two hundred fifty-two million, five hundred fifty-four thousand, two hundred twenty-nine".