1252243002 has 8 divisors (see below), whose sum is σ = 2504486016. Its totient is φ = 417414332.

The previous prime is 1252242977. The next prime is 1252243019. The reversal of 1252243002 is 2003422521.

It is a sphenic number, since it is the product of 3 distinct primes.

1252243002 is an admirable number.

It is a super-2 number, since 2×1252243002² = 3136225072115944008, 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 1252243002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104353578 + ... + 104353589.

It is an arithmetic number, because the mean of its divisors is an integer number (313060752).

Almost surely, 2^1252243002 is an apocalyptic number.

1252243002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1252243002 is a wasteful number, since it uses less digits than its factorization.

1252243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208707172.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1252243002 is about 35387.0456805877. The cubic root of 1252243002 is about 1077.8612801858.

Adding to 1252243002 its reverse (2003422521), we get a palindrome (3255665523).

The spelling of 1252243002 in words is "one billion, two hundred fifty-two million, two hundred forty-three thousand, two".