10520948125 has 10 divisors (see below), whose sum is σ = 13146977558. Its totient is φ = 8416758000.

The previous prime is 10520948107. The next prime is 10520948149. The reversal of 10520948125 is 52184902501.

It can be written as a sum of positive squares in 5 ways, for example, as 6848224516 + 3672723609 = 82754^2 + 60603^2 .

It is not a de Polignac number, because 10520948125 - 2⁵ = 10520948093 is a prime.

It is a super-2 number, since 2×10520948125² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8416134 + ... + 8417383.

Almost surely, 2^10520948125 is an apocalyptic number.

It is an amenable number.

10520948125 is a deficient number, since it is larger than the sum of its proper divisors (2626029433).

10520948125 is an frugal number, since it uses more digits than its factorization.

10520948125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833537 (or 16833522 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 10520948125 in words is "ten billion, five hundred twenty million, nine hundred forty-eight thousand, one hundred twenty-five".