125336478 has 16 divisors (see below), whose sum is σ = 265418640. Its totient is φ = 39321216.

The previous prime is 125336459. The next prime is 125336507. The reversal of 125336478 is 874633521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614293 + ... + 614496.

It is an arithmetic number, because the mean of its divisors is an integer number (16588665).

Almost surely, 2^125336478 is an apocalyptic number.

125336478 is an abundant number, since it is smaller than the sum of its proper divisors (140082162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125336478 is a wasteful number, since it uses less digits than its factorization.

125336478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228811.

The product of its digits is 120960, while the sum is 39.

The square root of 125336478 is about 11195.3775282480. The cubic root of 125336478 is about 500.4482353833.

Adding to 125336478 its reverse (874633521), we get a palindrome (999969999).

The spelling of 125336478 in words is "one hundred twenty-five million, three hundred thirty-six thousand, four hundred seventy-eight".