125435385 has 32 divisors (see below), whose sum is σ = 225768960. Its totient is φ = 66893040.

The previous prime is 125435383. The next prime is 125435413. The reversal of 125435385 is 583534521.

It is not a de Polignac number, because 125435385 - 2¹ = 125435383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125435383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5200 + ... + 16670.

It is an arithmetic number, because the mean of its divisors is an integer number (7055280).

Almost surely, 2^125435385 is an apocalyptic number.

125435385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125435385 is a deficient number, since it is larger than the sum of its proper divisors (100333575).

125435385 is an frugal number, since it uses more digits than its factorization.

125435385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11497 (or 11479 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 125435385 is about 11199.7939713193. The cubic root of 125435385 is about 500.5798406431.

The spelling of 125435385 in words is "one hundred twenty-five million, four hundred thirty-five thousand, three hundred eighty-five".