125535434 has 4 divisors (see below), whose sum is σ = 188303154. Its totient is φ = 62767716.

The previous prime is 125535427. The next prime is 125535493. The reversal of 125535434 is 434535521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122655625 + 2879809 = 11075^2 + 1697^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125535434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31383857 + ... + 31383860.

Almost surely, 2^125535434 is an apocalyptic number.

125535434 is a deficient number, since it is larger than the sum of its proper divisors (62767720).

125535434 is an equidigital number, since it uses as much as digits as its factorization.

125535434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62767719.

The product of its digits is 36000, while the sum is 32.

The square root of 125535434 is about 11204.2596364061. The cubic root of 125535434 is about 500.7128950781.

The spelling of 125535434 in words is "one hundred twenty-five million, five hundred thirty-five thousand, four hundred thirty-four".