436401125 has 32 divisors (see below), whose sum is σ = 563847648. Its totient is φ = 336960000.

The previous prime is 436401107. The next prime is 436401127. The reversal of 436401125 is 521104634.

It can be written as a sum of positive squares in 16 ways, for example, as 176836804 + 259564321 = 13298^2 + 16111^2 .

It is not a de Polignac number, because 436401125 - 2⁶ = 436401061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 436401094 and 436401103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436401127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725825 + ... + 726425.

It is an arithmetic number, because the mean of its divisors is an integer number (17620239).

Almost surely, 2^436401125 is an apocalyptic number.

It is an amenable number.

436401125 is a deficient number, since it is larger than the sum of its proper divisors (127446523).

436401125 is a wasteful number, since it uses less digits than its factorization.

436401125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 436401125 is about 20890.2160113293. The cubic root of 436401125 is about 758.5111230958.

Adding to 436401125 its reverse (521104634), we get a palindrome (957505759).

The spelling of 436401125 in words is "four hundred thirty-six million, four hundred one thousand, one hundred twenty-five".