4646641425 has 48 divisors (see below), whose sum is σ = 8145312000. Its totient is φ = 2330786880.

The previous prime is 4646641423. The next prime is 4646641457. The reversal of 4646641425 is 5241466464.

It is not a de Polignac number, because 4646641425 - 2¹ = 4646641423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4646641423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186346 + ... + 209804.

It is an arithmetic number, because the mean of its divisors is an integer number (169694000).

Almost surely, 2^4646641425 is an apocalyptic number.

It is an amenable number.

4646641425 is a deficient number, since it is larger than the sum of its proper divisors (3498670575).

4646641425 is a wasteful number, since it uses less digits than its factorization.

4646641425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630 (or 23625 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 4646641425 is about 68166.2777698768. The cubic root of 4646641425 is about 1668.7055867768.

The spelling of 4646641425 in words is "four billion, six hundred forty-six million, six hundred forty-one thousand, four hundred twenty-five".