125477031 has 8 divisors (see below), whose sum is σ = 168238080. Its totient is φ = 83183672.

The previous prime is 125476991. The next prime is 125477039. The reversal of 125477031 is 130774521.

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

It is a cyclic number.

It is not a de Polignac number, because 125477031 - 2⁷ = 125476903 is a prime.

It is a super-2 number, since 2×125477031² = 31488970617149922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125477031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125477039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116295 + ... + 117368.

It is an arithmetic number, because the mean of its divisors is an integer number (21029760).

Almost surely, 2^125477031 is an apocalyptic number.

125477031 is a deficient number, since it is larger than the sum of its proper divisors (42761049).

125477031 is a wasteful number, since it uses less digits than its factorization.

125477031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233845.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 125477031 is about 11201.6530476533. The cubic root of 125477031 is about 500.6352339472.

The spelling of 125477031 in words is "one hundred twenty-five million, four hundred seventy-seven thousand, thirty-one".