1964484125 has 8 divisors (see below), whose sum is σ = 2451676344. Its totient is φ = 1571587200.

The previous prime is 1964484103. The next prime is 1964484139. The reversal of 1964484125 is 5214844691.

It can be written as a sum of positive squares in 4 ways, for example, as 6775609 + 1957708516 = 2603^2 + 44246^2 .

It is not a de Polignac number, because 1964484125 - 2²⁴ = 1947706909 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 7857812 + ... + 7858061.

It is an arithmetic number, because the mean of its divisors is an integer number (306459543).

Almost surely, 2^1964484125 is an apocalyptic number.

It is an amenable number.

1964484125 is a deficient number, since it is larger than the sum of its proper divisors (487192219).

1964484125 is an equidigital number, since it uses as much as digits as its factorization.

1964484125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715888 (or 15715878 counting only the distinct ones).

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

The square root of 1964484125 is about 44322.5013396130. The cubic root of 1964484125 is about 1252.4185972915.

The spelling of 1964484125 in words is "one billion, nine hundred sixty-four million, four hundred eighty-four thousand, one hundred twenty-five".