10491040353025 has 6 divisors (see below), whose sum is σ = 13008890037782. Its totient is φ = 8392832282400.

The previous prime is 10491040353007. The next prime is 10491040353029. The reversal of 10491040353025 is 52035304019401.

It can be written as a sum of positive squares in 3 ways, for example, as 28946598769 + 10462093754256 = 170137^2 + 3234516^2 .

It is not a de Polignac number, because 10491040353025 - 2⁵ = 10491040352993 is a prime.

It is a super-2 number, since 2×10491040353025² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10491040353029) 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, 209820807036 + ... + 209820807085.

Almost surely, 2^{10491040353025} is an apocalyptic number.

It is an amenable number.

10491040353025 is a deficient number, since it is larger than the sum of its proper divisors (2517849684757).

10491040353025 is an equidigital number, since it uses as much as digits as its factorization.

10491040353025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419641614131 (or 419641614126 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 10491040353025 in words is "ten trillion, four hundred ninety-one billion, forty million, three hundred fifty-three thousand, twenty-five".