1252510224 has 80 divisors (see below), whose sum is σ = 3915427968. Its totient is φ = 336807936.

The previous prime is 1252510169. The next prime is 1252510243. The reversal of 1252510224 is 4220152521.

It is a super-2 number, since 2×1252510224² = 3137563722449060352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1252510194 and 1252510203.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 103927 + ... + 115350.

Almost surely, 2^1252510224 is an apocalyptic number.

1252510224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1252510224 is an abundant number, since it is smaller than the sum of its proper divisors (2662917744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252510224 is a wasteful number, since it uses less digits than its factorization.

1252510224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219312 (or 219306 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1252510224 is about 35390.8211829000. The cubic root of 1252510224 is about 1077.9379446886.

Adding to 1252510224 its reverse (4220152521), we get a palindrome (5472662745).

The spelling of 1252510224 in words is "one billion, two hundred fifty-two million, five hundred ten thousand, two hundred twenty-four".