125946478 has 48 divisors (see below), whose sum is σ = 235797120. Its totient is φ = 49285152.

The previous prime is 125946473. The next prime is 125946539. The reversal of 125946478 is 874649521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125946473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223425 + ... + 223987.

It is an arithmetic number, because the mean of its divisors is an integer number (4912440).

Almost surely, 2^125946478 is an apocalyptic number.

125946478 is a deficient number, since it is larger than the sum of its proper divisors (109850642).

125946478 is a wasteful number, since it uses less digits than its factorization.

125946478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 620 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 125946478 is about 11222.5878477292. The cubic root of 125946478 is about 501.2587988580.

The spelling of 125946478 in words is "one hundred twenty-five million, nine hundred forty-six thousand, four hundred seventy-eight".