125498146 has 4 divisors (see below), whose sum is σ = 188247222. Its totient is φ = 62749072.

The previous prime is 125498129. The next prime is 125498147. The reversal of 125498146 is 641894521.

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

It can be written as a sum of positive squares in only one way, i.e., 74218225 + 51279921 = 8615^2 + 7161^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 125498099 and 125498108.

It is not an unprimeable number, because it can be changed into a prime (125498147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31374535 + ... + 31374538.

Almost surely, 2^125498146 is an apocalyptic number.

125498146 is a deficient number, since it is larger than the sum of its proper divisors (62749076).

125498146 is an equidigital number, since it uses as much as digits as its factorization.

125498146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62749075.

The product of its digits is 69120, while the sum is 40.

The square root of 125498146 is about 11202.5955028288. The cubic root of 125498146 is about 500.6633143058.

The spelling of 125498146 in words is "one hundred twenty-five million, four hundred ninety-eight thousand, one hundred forty-six".