1250530002 has 24 divisors (see below), whose sum is σ = 2809833936. Its totient is φ = 416843172.

The previous prime is 1250529997. The next prime is 1250530003. The reversal of 1250530002 is 2000350521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1250530003) by changing a digit.

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, 1286068 + ... + 1287039.

It is an arithmetic number, because the mean of its divisors is an integer number (117076414).

Almost surely, 2^1250530002 is an apocalyptic number.

1250530002 is an abundant number, since it is smaller than the sum of its proper divisors (1559303934).

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

1250530002 is an equidigital number, since it uses as much as digits as its factorization.

1250530002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573124 (or 2573112 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1250530002 is about 35362.8336251494. The cubic root of 1250530002 is about 1077.3695707959.

Adding to 1250530002 its reverse (2000350521), we get a palindrome (3250880523).

The spelling of 1250530002 in words is "one billion, two hundred fifty million, five hundred thirty thousand, two".