125391053 has 8 divisors (see below), whose sum is σ = 129511008. Its totient is φ = 121325904.

The previous prime is 125391043. The next prime is 125391083. The reversal of 125391053 is 350193521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125391053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125391043) 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, 9026 + ... + 18227.

It is an arithmetic number, because the mean of its divisors is an integer number (16188876).

Almost surely, 2^125391053 is an apocalyptic number.

It is an amenable number.

125391053 is a deficient number, since it is larger than the sum of its proper divisors (4119955).

125391053 is a wasteful number, since it uses less digits than its factorization.

125391053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27403.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 125391053 is about 11197.8146528687. The cubic root of 125391053 is about 500.5208612188.

The spelling of 125391053 in words is "one hundred twenty-five million, three hundred ninety-one thousand, fifty-three".