405141325 has 12 divisors (see below), whose sum is σ = 518581888. Its totient is φ = 313657200.

The previous prime is 405141323. The next prime is 405141329. The reversal of 405141325 is 523141504.

It is a happy number.

It is not a de Polignac number, because 405141325 - 2¹ = 405141323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 405141325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405141323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260607 + ... + 262156.

Almost surely, 2^405141325 is an apocalyptic number.

It is an amenable number.

405141325 is a deficient number, since it is larger than the sum of its proper divisors (113440563).

405141325 is a wasteful number, since it uses less digits than its factorization.

405141325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522804 (or 522799 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 405141325 is about 20128.1227390932. The cubic root of 405141325 is about 739.9496709136.

Adding to 405141325 its reverse (523141504), we get a palindrome (928282829).

The spelling of 405141325 in words is "four hundred five million, one hundred forty-one thousand, three hundred twenty-five".