125340447 has 8 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 83485400.

The previous prime is 125340437. The next prime is 125340461. The reversal of 125340447 is 744043521.

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

It is a cyclic number.

It is not a de Polignac number, because 125340447 - 2⁸ = 125340191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14697 + ... + 21602.

It is an arithmetic number, because the mean of its divisors is an integer number (20908800).

Almost surely, 2^125340447 is an apocalyptic number.

125340447 is a deficient number, since it is larger than the sum of its proper divisors (41929953).

125340447 is a wasteful number, since it uses less digits than its factorization.

125340447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37453.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 125340447 is about 11195.5547875038. The cubic root of 125340447 is about 500.4535178521.

Adding to 125340447 its reverse (744043521), we get a palindrome (869383968).

The spelling of 125340447 in words is "one hundred twenty-five million, three hundred forty thousand, four hundred forty-seven".