125474658 has 16 divisors (see below), whose sum is σ = 252613056. Its totient is φ = 41547600.

The previous prime is 125474653. The next prime is 125474681. The reversal of 125474658 is 856474521.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125474653) 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, 68341 + ... + 70152.

It is an arithmetic number, because the mean of its divisors is an integer number (15788316).

Almost surely, 2^125474658 is an apocalyptic number.

125474658 is an abundant number, since it is smaller than the sum of its proper divisors (127138398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125474658 is a wasteful number, since it uses less digits than its factorization.

125474658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138649.

The product of its digits is 268800, while the sum is 42.

The square root of 125474658 is about 11201.5471252859. The cubic root of 125474658 is about 500.6320779516.

It can be divided in two parts, 12547 and 4658, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 125474658 in words is "one hundred twenty-five million, four hundred seventy-four thousand, six hundred fifty-eight".