1252050402 has 32 divisors (see below), whose sum is σ = 2617454592. Its totient is φ = 398520144.

The previous prime is 1252050367. The next prime is 1252050421. The reversal of 1252050402 is 2040502521.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 76293 + ... + 91239.

It is an arithmetic number, because the mean of its divisors is an integer number (81795456).

Almost surely, 2^1252050402 is an apocalyptic number.

1252050402 is an abundant number, since it is smaller than the sum of its proper divisors (1365404190).

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

1252050402 is a wasteful number, since it uses less digits than its factorization.

1252050402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1252050402 is about 35384.3242411099. The cubic root of 1252050402 is about 1077.8060175554.

Adding to 1252050402 its reverse (2040502521), we get a palindrome (3292552923).

The spelling of 1252050402 in words is "one billion, two hundred fifty-two million, fifty thousand, four hundred two".