252501412 has 24 divisors (see below), whose sum is σ = 468548640. Its totient is φ = 118728000.

The previous prime is 252501409. The next prime is 252501413. The reversal of 252501412 is 214105252.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252501413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 22537.

It is an arithmetic number, because the mean of its divisors is an integer number (19522860).

Almost surely, 2^252501412 is an apocalyptic number.

It is an amenable number.

252501412 is a deficient number, since it is larger than the sum of its proper divisors (216047228).

252501412 is a wasteful number, since it uses less digits than its factorization.

252501412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24411 (or 24409 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 252501412 is about 15890.2930117729. The cubic root of 252501412 is about 632.0546105937.

Adding to 252501412 its reverse (214105252), we get a palindrome (466606664).

It can be divided in two parts, 25250 and 1412, that added together give a palindrome (26662).

The spelling of 252501412 in words is "two hundred fifty-two million, five hundred one thousand, four hundred twelve".