1025064002 has 8 divisors (see below), whose sum is σ = 1537737276. Its totient is φ = 512484912.

The previous prime is 1025063993. The next prime is 1025064037. The reversal of 1025064002 is 2004605201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 853165681 + 171898321 = 29209^2 + 13111^2 .

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

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, 19148 + ... + 49160.

Almost surely, 2^1025064002 is an apocalyptic number.

1025064002 is a deficient number, since it is larger than the sum of its proper divisors (512673274).

1025064002 is a wasteful number, since it uses less digits than its factorization.

1025064002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47092.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1025064002 is about 32016.6207148725. The cubic root of 1025064002 is about 1008.2858228523.

Adding to 1025064002 its reverse (2004605201), we get a palindrome (3029669203).

The spelling of 1025064002 in words is "one billion, twenty-five million, sixty-four thousand, two".