1025026132 has 12 divisors (see below), whose sum is σ = 1931780116. Its totient is φ = 473088960.

The previous prime is 1025026109. The next prime is 1025026147. The reversal of 1025026132 is 2316205201.

It can be written as a sum of positive squares in 2 ways, for example, as 76632516 + 948393616 = 8754^2 + 30796^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9855969 + ... + 9856072.

Almost surely, 2^1025026132 is an apocalyptic number.

It is an amenable number.

1025026132 is a deficient number, since it is larger than the sum of its proper divisors (906753984).

1025026132 is a wasteful number, since it uses less digits than its factorization.

1025026132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712058 (or 19712056 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1025026132 is about 32016.0292978377. The cubic root of 1025026132 is about 1008.2734059840.

The spelling of 1025026132 in words is "one billion, twenty-five million, twenty-six thousand, one hundred thirty-two".