405053425 has 12 divisors (see below), whose sum is σ = 574018816. Its totient is φ = 277750800.

The previous prime is 405053357. The next prime is 405053431. The reversal of 405053425 is 524350504.

It is not a de Polignac number, because 405053425 - 2²¹ = 402956273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405053393 and 405053402.

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, 1157121 + ... + 1157470.

Almost surely, 2^405053425 is an apocalyptic number.

It is an amenable number.

405053425 is a deficient number, since it is larger than the sum of its proper divisors (168965391).

405053425 is a wasteful number, since it uses less digits than its factorization.

405053425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314608 (or 2314603 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 405053425 is about 20125.9391085236. The cubic root of 405053425 is about 739.8961535552.

It can be divided in two parts, 4050 and 53425, that added together give a palindrome (57475).

The spelling of 405053425 in words is "four hundred five million, fifty-three thousand, four hundred twenty-five".