125547382 has 4 divisors (see below), whose sum is σ = 188321076. Its totient is φ = 62773690.

The previous prime is 125547349. The next prime is 125547403. The reversal of 125547382 is 283745521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 283745521 = 17 ⋅16690913.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31386844 + ... + 31386847.

It is an arithmetic number, because the mean of its divisors is an integer number (47080269).

Almost surely, 2^125547382 is an apocalyptic number.

125547382 is a deficient number, since it is larger than the sum of its proper divisors (62773694).

125547382 is an equidigital number, since it uses as much as digits as its factorization.

125547382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62773693.

The product of its digits is 67200, while the sum is 37.

The square root of 125547382 is about 11204.7928137918. The cubic root of 125547382 is about 500.7287799103.

The spelling of 125547382 in words is "one hundred twenty-five million, five hundred forty-seven thousand, three hundred eighty-two".