125946477 has 6 divisors (see below), whose sum is σ = 181922702. Its totient is φ = 83964312.

The previous prime is 125946473. The next prime is 125946539. The reversal of 125946477 is 774649521.

125946477 is a `hidden beast` number, since 12 + 594 + 6 + 47 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120428676 + 5517801 = 10974^2 + 2349^2 .

It is not a de Polignac number, because 125946477 - 2² = 125946473 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 6997018 + ... + 6997035.

Almost surely, 2^125946477 is an apocalyptic number.

It is an amenable number.

125946477 is a deficient number, since it is larger than the sum of its proper divisors (55976225).

125946477 is a wasteful number, since it uses less digits than its factorization.

125946477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13994059 (or 13994056 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 125946477 is about 11222.5878031762. The cubic root of 125946477 is about 501.2587975313.

The spelling of 125946477 in words is "one hundred twenty-five million, nine hundred forty-six thousand, four hundred seventy-seven".