252031514 has 16 divisors (see below), whose sum is σ = 442102848. Its totient is φ = 105501312.

The previous prime is 252031513. The next prime is 252031541. The reversal of 252031514 is 415130252.

It is a self number, because there is not a number n which added to its sum of digits gives 252031514.

It is not an unprimeable number, because it can be changed into a prime (252031513) 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, 208727 + ... + 209930.

It is an arithmetic number, because the mean of its divisors is an integer number (27631428).

Almost surely, 2^252031514 is an apocalyptic number.

252031514 is a deficient number, since it is larger than the sum of its proper divisors (190071334).

252031514 is a wasteful number, since it uses less digits than its factorization.

252031514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418709.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 252031514 is about 15875.5004330572. The cubic root of 252031514 is about 631.6622885301.

Adding to 252031514 its reverse (415130252), we get a palindrome (667161766).

The spelling of 252031514 in words is "two hundred fifty-two million, thirty-one thousand, five hundred fourteen".