4645971325 has 12 divisors (see below), whose sum is σ = 5825737620. Its totient is φ = 3675013760.

The previous prime is 4645971311. The next prime is 4645971349. The reversal of 4645971325 is 5231795464.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 667137241 + 3978834084 = 25829^2 + 63078^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4645971325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041814 + ... + 1046263.

It is an arithmetic number, because the mean of its divisors is an integer number (485478135).

Almost surely, 2^4645971325 is an apocalyptic number.

It is an amenable number.

4645971325 is a deficient number, since it is larger than the sum of its proper divisors (1179766295).

4645971325 is a wasteful number, since it uses less digits than its factorization.

4645971325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088176 (or 2088171 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 4645971325 is about 68161.3624056914. The cubic root of 4645971325 is about 1668.6253673044.

The spelling of 4645971325 in words is "four billion, six hundred forty-five million, nine hundred seventy-one thousand, three hundred twenty-five".