125070646 has 4 divisors (see below), whose sum is σ = 187605972. Its totient is φ = 62535322.

The previous prime is 125070641. The next prime is 125070677. The reversal of 125070646 is 646070521.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125070641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31267660 + ... + 31267663.

It is an arithmetic number, because the mean of its divisors is an integer number (46901493).

Almost surely, 2^125070646 is an apocalyptic number.

125070646 is a deficient number, since it is larger than the sum of its proper divisors (62535326).

125070646 is an equidigital number, since it uses as much as digits as its factorization.

125070646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62535325.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 125070646 is about 11183.4988263960. The cubic root of 125070646 is about 500.0941769270.

The spelling of 125070646 in words is "one hundred twenty-five million, seventy thousand, six hundred forty-six".