1948464125 has 16 divisors (see below), whose sum is σ = 2439501168. Its totient is φ = 1553760000.

The previous prime is 1948464121. The next prime is 1948464127. The reversal of 1948464125 is 5214648491.

It can be written as a sum of positive squares in 8 ways, for example, as 1423779289 + 524684836 = 37733^2 + 22906^2 .

It is not a de Polignac number, because 1948464125 - 2² = 1948464121 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948464121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14225 + ... + 64025.

It is an arithmetic number, because the mean of its divisors is an integer number (152468823).

Almost surely, 2^1948464125 is an apocalyptic number.

It is an amenable number.

1948464125 is a deficient number, since it is larger than the sum of its proper divisors (491037043).

1948464125 is an equidigital number, since it uses as much as digits as its factorization.

1948464125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50129 (or 50119 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1948464125 is about 44141.4105461074. The cubic root of 1948464125 is about 1249.0048880119.

The spelling of 1948464125 in words is "one billion, nine hundred forty-eight million, four hundred sixty-four thousand, one hundred twenty-five".