10011501225 has 36 divisors (see below), whose sum is σ = 19561871472. Its totient is φ = 4854060000.

The previous prime is 10011501221. The next prime is 10011501281. The reversal of 10011501225 is 52210511001.

10011501225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10011501225 - 2² = 10011501221 is a prime.

It is a super-4 number, since 4×10011501225⁴ (a number of 41 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10011501198 and 10011501207.

It is not an unprimeable number, because it can be changed into a prime (10011501221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2020051 + ... + 2025000.

Almost surely, 2^10011501225 is an apocalyptic number.

10011501225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10011501225 is a deficient number, since it is larger than the sum of its proper divisors (9550370247).

10011501225 is a wasteful number, since it uses less digits than its factorization.

10011501225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045078 (or 4045070 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The spelling of 10011501225 in words is "ten billion, eleven million, five hundred one thousand, two hundred twenty-five".