1252217410 has 32 divisors (see below), whose sum is σ = 2347356672. Its totient is φ = 480426240.

The previous prime is 1252217383. The next prime is 1252217413. The reversal of 1252217410 is 147122521.

It is not an unprimeable number, because it can be changed into a prime (1252217413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17157 + ... + 52903.

It is an arithmetic number, because the mean of its divisors is an integer number (73354896).

Almost surely, 2^1252217410 is an apocalyptic number.

1252217410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252217410 is a deficient number, since it is larger than the sum of its proper divisors (1095139262).

1252217410 is a wasteful number, since it uses less digits than its factorization.

1252217410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35898.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1252217410 is about 35386.6840774888. The cubic root of 1252217410 is about 1077.8539374113.

Adding to 1252217410 its reverse (147122521), we get a palindrome (1399339931).

The spelling of 1252217410 in words is "one billion, two hundred fifty-two million, two hundred seventeen thousand, four hundred ten".