252490010 has 16 divisors (see below), whose sum is σ = 454825800. Its totient is φ = 100919616.

The previous prime is 252490003. The next prime is 252490019. The reversal of 252490010 is 10094252.

It can be written as a sum of positive squares in 4 ways, for example, as 100781521 + 151708489 = 10039^2 + 12317^2 .

It is not an unprimeable number, because it can be changed into a prime (252490019) 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, 5456 + ... + 23124.

Almost surely, 2^252490010 is an apocalyptic number.

252490010 is a deficient number, since it is larger than the sum of its proper divisors (202335790).

252490010 is a wasteful number, since it uses less digits than its factorization.

252490010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 252490010 is about 15889.9342352321. The cubic root of 252490010 is about 632.0450967259.

The spelling of 252490010 in words is "two hundred fifty-two million, four hundred ninety thousand, ten".