1252342050 has 24 divisors (see below), whose sum is σ = 3105808656. Its totient is φ = 333957840.

The previous prime is 1252342037. The next prime is 1252342081. The reversal of 1252342050 is 502432521.

It is a super-2 number, since 2×1252342050² = 3136721220396405000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1252342050.

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 11 ways as a sum of consecutive naturals, for example, 4174324 + ... + 4174623.

It is an arithmetic number, because the mean of its divisors is an integer number (129408694).

Almost surely, 2^1252342050 is an apocalyptic number.

1252342050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252342050 is an abundant number, since it is smaller than the sum of its proper divisors (1853466606).

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

1252342050 is a wasteful number, since it uses less digits than its factorization.

1252342050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348962 (or 8348957 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1252342050 is about 35388.4451480988. The cubic root of 1252342050 is about 1077.8896977770.

Adding to 1252342050 its reverse (502432521), we get a palindrome (1754774571).

The spelling of 1252342050 in words is "one billion, two hundred fifty-two million, three hundred forty-two thousand, fifty".