1252226310 has 32 divisors (see below), whose sum is σ = 3023792640. Its totient is φ = 331877088.

The previous prime is 1252226303. The next prime is 1252226317. The reversal of 1252226310 is 136222521.

It is an interprime number because it is at equal distance from previous prime (1252226303) and next prime (1252226317).

It is a super-2 number, since 2×1252226310² = 3136141462912432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252226317) 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, 123150 + ... + 132929.

It is an arithmetic number, because the mean of its divisors is an integer number (94493520).

Almost surely, 2^1252226310 is an apocalyptic number.

1252226310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252226310 is an abundant number, since it is smaller than the sum of its proper divisors (1771566330).

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

1252226310 is a wasteful number, since it uses less digits than its factorization.

1252226310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256252.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1252226310 is about 35386.8098307830. The cubic root of 1252226310 is about 1077.8564909821.

Adding to 1252226310 its reverse (136222521), we get a palindrome (1388448831).

The spelling of 1252226310 in words is "one billion, two hundred fifty-two million, two hundred twenty-six thousand, three hundred ten".