1252162050 has 24 divisors (see below), whose sum is σ = 3105362256. Its totient is φ = 333909840.

The previous prime is 1252162031. The next prime is 1252162061. The reversal of 1252162050 is 502612521.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252162050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4173724 + ... + 4174023.

It is an arithmetic number, because the mean of its divisors is an integer number (129390094).

Almost surely, 2^1252162050 is an apocalyptic number.

1252162050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252162050 is an abundant number, since it is smaller than the sum of its proper divisors (1853200206).

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

1252162050 is a wasteful number, since it uses less digits than its factorization.

1252162050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347762 (or 8347757 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1252162050 is about 35385.9018537044. The cubic root of 1252162050 is about 1077.8380533556.

Adding to 1252162050 its reverse (502612521), we get a palindrome (1754774571).

The spelling of 1252162050 in words is "one billion, two hundred fifty-two million, one hundred sixty-two thousand, fifty".