10243760525 has 6 divisors (see below), whose sum is σ = 12702263082. Its totient is φ = 8195008400.

The previous prime is 10243760521. The next prime is 10243760531. The reversal of 10243760525 is 52506734201.

It can be written as a sum of positive squares in 3 ways, for example, as 177049636 + 10066710889 = 13306^2 + 100333^2 .

It is not a de Polignac number, because 10243760525 - 2² = 10243760521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243760521) 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, 204875186 + ... + 204875235.

It is an arithmetic number, because the mean of its divisors is an integer number (2117043847).

Almost surely, 2^10243760525 is an apocalyptic number.

It is an amenable number.

10243760525 is a deficient number, since it is larger than the sum of its proper divisors (2458502557).

10243760525 is an equidigital number, since it uses as much as digits as its factorization.

10243760525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409750431 (or 409750426 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 10243760525 in words is "ten billion, two hundred forty-three million, seven hundred sixty thousand, five hundred twenty-five".