125641378 has 8 divisors (see below), whose sum is σ = 189618768. Its totient is φ = 62435124.

The previous prime is 125641367. The next prime is 125641403. The reversal of 125641378 is 873146521.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192376 + ... + 193027.

It is an arithmetic number, because the mean of its divisors is an integer number (23702346).

Almost surely, 2^125641378 is an apocalyptic number.

125641378 is a deficient number, since it is larger than the sum of its proper divisors (63977390).

125641378 is a wasteful number, since it uses less digits than its factorization.

125641378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385568.

The product of its digits is 40320, while the sum is 37.

The square root of 125641378 is about 11208.9864840671. The cubic root of 125641378 is about 500.8537121881.

Adding to 125641378 its reverse (873146521), we get a palindrome (998787899).

The spelling of 125641378 in words is "one hundred twenty-five million, six hundred forty-one thousand, three hundred seventy-eight".