1002125672 has 16 divisors (see below), whose sum is σ = 1884028740. Its totient is φ = 499718016.

The previous prime is 1002125669. The next prime is 1002125689. The reversal of 1002125672 is 2765212001.

It can be written as a sum of positive squares in 2 ways, for example, as 939177316 + 62948356 = 30646^2 + 7934^2 .

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, 164933 + ... + 170900.

Almost surely, 2^1002125672 is an apocalyptic number.

It is an amenable number.

1002125672 is a deficient number, since it is larger than the sum of its proper divisors (881903068).

1002125672 is a wasteful number, since it uses less digits than its factorization.

1002125672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336212 (or 336208 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1002125672 is about 31656.3685851678. The cubic root of 1002125672 is about 1000.7080558719.

Adding to 1002125672 its reverse (2765212001), we get a palindrome (3767337673).

The spelling of 1002125672 in words is "one billion, two million, one hundred twenty-five thousand, six hundred seventy-two".