4320890725 has 12 divisors (see below), whose sum is σ = 5371017220. Its totient is φ = 3448252800.

The previous prime is 4320890713. The next prime is 4320890737. The reversal of 4320890725 is 5270980234.

It is an interprime number because it is at equal distance from previous prime (4320890713) and next prime (4320890737).

It can be written as a sum of positive squares in 6 ways, for example, as 924099201 + 3396791524 = 30399^2 + 58282^2 .

It is not a de Polignac number, because 4320890725 - 2⁷ = 4320890597 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 201066 + ... + 221515.

Almost surely, 2^4320890725 is an apocalyptic number.

It is an amenable number.

4320890725 is a deficient number, since it is larger than the sum of its proper divisors (1050126495).

4320890725 is a wasteful number, since it uses less digits than its factorization.

4320890725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423000 (or 422995 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4320890725 is about 65733.4825260308. The cubic root of 4320890725 is about 1628.7624974328.

The spelling of 4320890725 in words is "four billion, three hundred twenty million, eight hundred ninety thousand, seven hundred twenty-five".