125535166 has 8 divisors (see below), whose sum is σ = 198213480. Its totient is φ = 59464008.

The previous prime is 125535161. The next prime is 125535197. The reversal of 125535166 is 661535521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125535161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651741 + ... + 1651816.

It is an arithmetic number, because the mean of its divisors is an integer number (24776685).

Almost surely, 2^125535166 is an apocalyptic number.

125535166 is a deficient number, since it is larger than the sum of its proper divisors (72678314).

125535166 is a wasteful number, since it uses less digits than its factorization.

125535166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303578.

The product of its digits is 27000, while the sum is 34.

The square root of 125535166 is about 11204.2476766626. The cubic root of 125535166 is about 500.7125387613.

The spelling of 125535166 in words is "one hundred twenty-five million, five hundred thirty-five thousand, one hundred sixty-six".