125161235 has 8 divisors (see below), whose sum is σ = 153389376. Its totient is φ = 97998400.

The previous prime is 125161213. The next prime is 125161237. The reversal of 125161235 is 532161521.

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

It is not a de Polignac number, because 125161235 - 2¹⁸ = 124899091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125161237) 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 7 ways as a sum of consecutive naturals, for example, 266066 + ... + 266535.

It is an arithmetic number, because the mean of its divisors is an integer number (19173672).

Almost surely, 2^125161235 is an apocalyptic number.

125161235 is a deficient number, since it is larger than the sum of its proper divisors (28228141).

125161235 is an equidigital number, since it uses as much as digits as its factorization.

125161235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532653.

The product of its digits is 1800, while the sum is 26.

The square root of 125161235 is about 11187.5482121866. The cubic root of 125161235 is about 500.2148876334.

The spelling of 125161235 in words is "one hundred twenty-five million, one hundred sixty-one thousand, two hundred thirty-five".