125218753 has 16 divisors (see below), whose sum is σ = 145139904. Its totient is φ = 106767360.

The previous prime is 125218747. The next prime is 125218799. The reversal of 125218753 is 357812521.

It is a cyclic number.

It is not a de Polignac number, because 125218753 - 2²¹ = 123121601 is a prime.

It is a super-2 number, since 2×125218753² = 31359472205750018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125210753) 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 15 ways as a sum of consecutive naturals, for example, 62026 + ... + 64012.

It is an arithmetic number, because the mean of its divisors is an integer number (9071244).

Almost surely, 2^125218753 is an apocalyptic number.

It is an amenable number.

125218753 is a deficient number, since it is larger than the sum of its proper divisors (19921151).

125218753 is a wasteful number, since it uses less digits than its factorization.

125218753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its digits is 16800, while the sum is 34.

The square root of 125218753 is about 11190.1185427144. The cubic root of 125218753 is about 500.2915006883.

The spelling of 125218753 in words is "one hundred twenty-five million, two hundred eighteen thousand, seven hundred fifty-three".