125408053 has 8 divisors (see below), whose sum is σ = 128885400. Its totient is φ = 121950720.

The previous prime is 125408039. The next prime is 125408057. The reversal of 125408053 is 350804521.

It can be written as a sum of positive squares in 4 ways, for example, as 18037009 + 107371044 = 4247^2 + 10362^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 125408053 - 2¹³ = 125399861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125408057) 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, 8173 + ... + 17821.

It is an arithmetic number, because the mean of its divisors is an integer number (16110675).

Almost surely, 2^125408053 is an apocalyptic number.

It is an amenable number.

125408053 is a deficient number, since it is larger than the sum of its proper divisors (3477347).

125408053 is an equidigital number, since it uses as much as digits as its factorization.

125408053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 125408053 is about 11198.5737038250. The cubic root of 125408053 is about 500.5434797122.

The spelling of 125408053 in words is "one hundred twenty-five million, four hundred eight thousand, fifty-three".