1011750225 has 24 divisors (see below), whose sum is σ = 1711667232. Its totient is φ = 527049600.

The previous prime is 1011750203. The next prime is 1011750227. The reversal of 1011750225 is 5220571101.

It is not a de Polignac number, because 1011750225 - 2⁸ = 1011749969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011750195 and 1011750204.

It is not an unprimeable number, because it can be changed into a prime (1011750227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153636 + ... + 160085.

It is an arithmetic number, because the mean of its divisors is an integer number (71319468).

Almost surely, 2^1011750225 is an apocalyptic number.

1011750225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011750225 is a deficient number, since it is larger than the sum of its proper divisors (699917007).

1011750225 is a wasteful number, since it uses less digits than its factorization.

1011750225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313777 (or 313772 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 1011750225 is about 31808.0213939817. The cubic root of 1011750225 is about 1003.9015001673.

The spelling of 1011750225 in words is "one billion, eleven million, seven hundred fifty thousand, two hundred twenty-five".