1040968525 has 6 divisors (see below), whose sum is σ = 1290801002. Its totient is φ = 832774800.

The previous prime is 1040968517. The next prime is 1040968529. The reversal of 1040968525 is 5258690401.

It can be written as a sum of positive squares in 3 ways, for example, as 6895876 + 1034072649 = 2626^2 + 32157^2 .

It is not a de Polignac number, because 1040968525 - 2³ = 1040968517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040968529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20819346 + ... + 20819395.

Almost surely, 2^1040968525 is an apocalyptic number.

It is an amenable number.

1040968525 is a deficient number, since it is larger than the sum of its proper divisors (249832477).

1040968525 is an equidigital number, since it uses as much as digits as its factorization.

1040968525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41638751 (or 41638746 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1040968525 is about 32264.0438414034. The cubic root of 1040968525 is about 1013.4738159223.

The spelling of 1040968525 in words is "one billion, forty million, nine hundred sixty-eight thousand, five hundred twenty-five".