4351645425 has 48 divisors (see below), whose sum is σ = 7529518080. Its totient is φ = 2213471040.

The previous prime is 4351645423. The next prime is 4351645433. The reversal of 4351645425 is 5245461534.

It is not a de Polignac number, because 4351645425 - 2¹ = 4351645423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4351645421) 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, 615762 + ... + 622788.

It is an arithmetic number, because the mean of its divisors is an integer number (156864960).

Almost surely, 2^4351645425 is an apocalyptic number.

It is an amenable number.

4351645425 is a deficient number, since it is larger than the sum of its proper divisors (3177872655).

4351645425 is a wasteful number, since it uses less digits than its factorization.

4351645425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422 (or 7417 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 4351645425 is about 65967.0025467279. The cubic root of 4351645425 is about 1632.6176997080.

The spelling of 4351645425 in words is "four billion, three hundred fifty-one million, six hundred forty-five thousand, four hundred twenty-five".