130625438 has 8 divisors (see below), whose sum is σ = 197958432. Its totient is φ = 64639296.

The previous prime is 130625423. The next prime is 130625449. The reversal of 130625438 is 834526031.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336470 + ... + 336857.

It is an arithmetic number, because the mean of its divisors is an integer number (24744804).

Almost surely, 2^130625438 is an apocalyptic number.

130625438 is a deficient number, since it is larger than the sum of its proper divisors (67332994).

130625438 is an equidigital number, since it uses as much as digits as its factorization.

130625438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673426.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 130625438 is about 11429.1486122108. The cubic root of 130625438 is about 507.3907979265.

The spelling of 130625438 in words is "one hundred thirty million, six hundred twenty-five thousand, four hundred thirty-eight".