920545125 has 16 divisors (see below), whose sum is σ = 1531787712. Its totient is φ = 490957200.

The previous prime is 920545091. The next prime is 920545139. The reversal of 920545125 is 521545029.

It is not a de Polignac number, because 920545125 - 2⁶ = 920545061 is a prime.

It is a super-2 number, since 2×920545125² = 1694806654322531250, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1227019 + ... + 1227768.

It is an arithmetic number, because the mean of its divisors is an integer number (95736732).

Almost surely, 2^920545125 is an apocalyptic number.

It is an amenable number.

920545125 is a deficient number, since it is larger than the sum of its proper divisors (611242587).

920545125 is a wasteful number, since it uses less digits than its factorization.

920545125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454805 (or 2454795 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 920545125 is about 30340.4865649844. The cubic root of 920545125 is about 972.7808833937.

It can be divided in two parts, 92054 and 5125, that added together give a palindrome (97179).

The spelling of 920545125 in words is "nine hundred twenty million, five hundred forty-five thousand, one hundred twenty-five".