125538753 has 8 divisors (see below), whose sum is σ = 167440000. Its totient is φ = 83665008.

The previous prime is 125538737. The next prime is 125538773. The reversal of 125538753 is 357835521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125538753 - 2⁴ = 125538737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125538703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9048 + ... + 18246.

It is an arithmetic number, because the mean of its divisors is an integer number (20930000).

Almost surely, 2^125538753 is an apocalyptic number.

It is an amenable number.

125538753 is a deficient number, since it is larger than the sum of its proper divisors (41901247).

125538753 is an equidigital number, since it uses as much as digits as its factorization.

125538753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751.

The product of its digits is 126000, while the sum is 39.

The square root of 125538753 is about 11204.4077487389. The cubic root of 125538753 is about 500.7173077803.

The spelling of 125538753 in words is "one hundred twenty-five million, five hundred thirty-eight thousand, seven hundred fifty-three".