125657467 has 4 divisors (see below), whose sum is σ = 135323440. Its totient is φ = 115991496.

The previous prime is 125657459. The next prime is 125657471. The reversal of 125657467 is 764756521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125657467 - 2³ = 125657459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125652467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4832967 + ... + 4832992.

It is an arithmetic number, because the mean of its divisors is an integer number (33830860).

Almost surely, 2^125657467 is an apocalyptic number.

125657467 is a deficient number, since it is larger than the sum of its proper divisors (9665973).

125657467 is an equidigital number, since it uses as much as digits as its factorization.

125657467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665972.

The product of its digits is 352800, while the sum is 43.

The square root of 125657467 is about 11209.7041441779. The cubic root of 125657467 is about 500.8750902074.

It can be divided in two parts, 1256574 and 67, that added together give a square (1256641 = 1121²).

The spelling of 125657467 in words is "one hundred twenty-five million, six hundred fifty-seven thousand, four hundred sixty-seven".