425332230625 has 45 divisors (see below), whose sum is σ = 561349719183. Its totient is φ = 322122276000.

The previous prime is 425332230623. The next prime is 425332230667. The reversal of 425332230625 is 526032233524.

The square root of 425332230625 is 652175.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 62017435089 + 363314795536 = 249033^2 + 602756^2 .

It is not a de Polignac number, because 425332230625 - 2¹ = 425332230623 is a prime.

It is a super-3 number, since 3×425332230625³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425332230623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 309782439 + ... + 309783811.

Almost surely, 2^425332230625 is an apocalyptic number.

425332230625 is the 652175-th square number.

425332230625 is the 326088-th centered octagonal number.

It is an amenable number.

425332230625 is a deficient number, since it is larger than the sum of its proper divisors (136017488558).

425332230625 is an frugal number, since it uses more digits than its factorization.

425332230625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 425332230625 in words is "four hundred twenty-five billion, three hundred thirty-two million, two hundred thirty thousand, six hundred twenty-five".