430854396025 has 45 divisors (see below), whose sum is σ = 554792359103. Its totient is φ = 331925823600.

The previous prime is 430854396013. The next prime is 430854396061. The reversal of 430854396025 is 520693458034.

The square root of 430854396025 is 656395.

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

It can be written as a sum of positive squares in only one way, i.e., 155107582569 + 275746813456 = 393837^2 + 525116^2 .

It is not a de Polignac number, because 430854396025 - 2⁷ = 430854395897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430854396025.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6068371740 + ... + 6068371810.

Almost surely, 2^430854396025 is an apocalyptic number.

430854396025 is the 656395-th square number.

430854396025 is the 328198-th centered octagonal number.

It is an amenable number.

430854396025 is a deficient number, since it is larger than the sum of its proper divisors (123937963078).

430854396025 is an frugal number, since it uses more digits than its factorization.

430854396025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

Multiplying 430854396025 by its sum of digits (49), we get a square (21111865405225 = 4594765²).

The spelling of 430854396025 in words is "four hundred thirty billion, eight hundred fifty-four million, three hundred ninety-six thousand, twenty-five".