10502125993 has 4 divisors (see below), whose sum is σ = 10502977540. Its totient is φ = 10501274448.

The previous prime is 10502125969. The next prime is 10502126003. The reversal of 10502125993 is 39952120501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7396516009 + 3105609984 = 86003^2 + 55728^2 .

It is a cyclic number.

It is not a de Polignac number, because 10502125993 - 2⁹ = 10502125481 is a prime.

It is a super-2 number, since 2×10502125993² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10502725993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406998 + ... + 432031.

It is an arithmetic number, because the mean of its divisors is an integer number (2625744385).

Almost surely, 2^10502125993 is an apocalyptic number.

It is an amenable number.

10502125993 is a deficient number, since it is larger than the sum of its proper divisors (851547).

10502125993 is an equidigital number, since it uses as much as digits as its factorization.

10502125993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851546.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 10502125993 in words is "ten billion, five hundred two million, one hundred twenty-five thousand, nine hundred ninety-three".