405375013 has 16 divisors (see below), whose sum is σ = 455112000. Its totient is φ = 358808832.

The previous prime is 405375007. The next prime is 405375029. The reversal of 405375013 is 310573504.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405375013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405375083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40383 + ... + 49411.

It is an arithmetic number, because the mean of its divisors is an integer number (28444500).

Almost surely, 2^405375013 is an apocalyptic number.

It is an amenable number.

405375013 is a deficient number, since it is larger than the sum of its proper divisors (49736987).

405375013 is a wasteful number, since it uses less digits than its factorization.

405375013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 405375013 is about 20133.9269145391. The cubic root of 405375013 is about 740.0919127373.

The spelling of 405375013 in words is "four hundred five million, three hundred seventy-five thousand, thirteen".