125261477 has 8 divisors (see below), whose sum is σ = 136730592. Its totient is φ = 113806000.

The previous prime is 125261453. The next prime is 125261557. The reversal of 125261477 is 774162521.

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

It is not a de Polignac number, because 125261477 - 2⁶ = 125261413 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 (125261407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30602 + ... + 34452.

It is an arithmetic number, because the mean of its divisors is an integer number (17091324).

Almost surely, 2^125261477 is an apocalyptic number.

It is an amenable number.

125261477 is a deficient number, since it is larger than the sum of its proper divisors (11469115).

125261477 is a wasteful number, since it uses less digits than its factorization.

125261477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819.

The product of its digits is 23520, while the sum is 35.

The square root of 125261477 is about 11192.0273855991. The cubic root of 125261477 is about 500.3483931880.

The spelling of 125261477 in words is "one hundred twenty-five million, two hundred sixty-one thousand, four hundred seventy-seven".