125053161 has 8 divisors (see below), whose sum is σ = 169021920. Its totient is φ = 82226592.

The previous prime is 125053127. The next prime is 125053177. The reversal of 125053161 is 161350521.

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

It is not a de Polignac number, because 125053161 - 2⁹ = 125052649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125053121) 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, 285291 + ... + 285728.

It is an arithmetic number, because the mean of its divisors is an integer number (21127740).

Almost surely, 2^125053161 is an apocalyptic number.

It is an amenable number.

125053161 is a deficient number, since it is larger than the sum of its proper divisors (43968759).

125053161 is an equidigital number, since it uses as much as digits as its factorization.

125053161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571095.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 125053161 is about 11182.7170669744. The cubic root of 125053161 is about 500.0708712874.

The spelling of 125053161 in words is "one hundred twenty-five million, fifty-three thousand, one hundred sixty-one".