10591903225 has 6 divisors (see below), whose sum is σ = 13133960030. Its totient is φ = 8473522560.

The previous prime is 10591903183. The next prime is 10591903249. The reversal of 10591903225 is 52230919501.

It can be written as a sum of positive squares in 3 ways, for example, as 5345344 + 10586557881 = 2312^2 + 102891^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10591903225 is a prime.

It is a super-2 number, since 2×10591903225² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211838040 + ... + 211838089.

Almost surely, 2^10591903225 is an apocalyptic number.

It is an amenable number.

10591903225 is a deficient number, since it is larger than the sum of its proper divisors (2542056805).

10591903225 is an equidigital number, since it uses as much as digits as its factorization.

10591903225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423676139 (or 423676134 counting only the distinct ones).

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

The spelling of 10591903225 in words is "ten billion, five hundred ninety-one million, nine hundred three thousand, two hundred twenty-five".