405251411325 has 24 divisors (see below), whose sum is σ = 670124520000. Its totient is φ = 216098972160.

The previous prime is 405251411273. The next prime is 405251411329. The reversal of 405251411325 is 523114152504.

It is not a de Polignac number, because 405251411325 - 2⁹ = 405251410813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405251411329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29101 + ... + 900749.

It is an arithmetic number, because the mean of its divisors is an integer number (27921855000).

Almost surely, 2^405251411325 is an apocalyptic number.

It is an amenable number.

405251411325 is a deficient number, since it is larger than the sum of its proper divisors (264873108675).

405251411325 is a wasteful number, since it uses less digits than its factorization.

405251411325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877861 (or 877856 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 405251411325 its reverse (523114152504), we get a palindrome (928365563829).

The spelling of 405251411325 in words is "four hundred five billion, two hundred fifty-one million, four hundred eleven thousand, three hundred twenty-five".