1252000002 has 32 divisors (see below), whose sum is σ = 2748017664. Its totient is φ = 377118800.

The previous prime is 1251999967. The next prime is 1252000027. The reversal of 1252000002 is 2000002521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45774 + ... + 67817.

It is an arithmetic number, because the mean of its divisors is an integer number (85875552).

Almost surely, 2^1252000002 is an apocalyptic number.

1252000002 is an abundant number, since it is smaller than the sum of its proper divisors (1496017662).

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

1252000002 is a wasteful number, since it uses less digits than its factorization.

1252000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113774.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1252000002 is about 35383.6120541699. The cubic root of 1252000002 is about 1077.7915553708.

Adding to 1252000002 its reverse (2000002521), we get a palindrome (3252002523).

The spelling of 1252000002 in words is "one billion, two hundred fifty-two million, two", and thus it is an aban number.