1252050306 has 96 divisors (see below), whose sum is σ = 2910949440. Its totient is φ = 356742144.

The previous prime is 1252050301. The next prime is 1252050311. The reversal of 1252050306 is 6030502521.

It is an interprime number because it is at equal distance from previous prime (1252050301) and next prime (1252050311).

It is not an unprimeable number, because it can be changed into a prime (1252050301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1509900 + ... + 1510728.

It is an arithmetic number, because the mean of its divisors is an integer number (30322390).

Almost surely, 2^1252050306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252050306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455474720).

1252050306 is an abundant number, since it is smaller than the sum of its proper divisors (1658899134).

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

1252050306 is a wasteful number, since it uses less digits than its factorization.

1252050306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1252050306 is about 35384.3228845770. The cubic root of 1252050306 is about 1077.8059900087.

Adding to 1252050306 its reverse (6030502521), we get a palindrome (7282552827).

It can be divided in two parts, 12520 and 50306, that added together give a palindrome (62826).

The spelling of 1252050306 in words is "one billion, two hundred fifty-two million, fifty thousand, three hundred six".