405325007 has 2 divisors, whose sum is σ = 405325008. Its totient is φ = 405325006.

The previous prime is 405325003. The next prime is 405325087. The reversal of 405325007 is 700523504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405325007 - 2² = 405325003 is a prime.

It is a super-2 number, since 2×405325007² = 328576722599100098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405325003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202662503 + 202662504.

It is an arithmetic number, because the mean of its divisors is an integer number (202662504).

Almost surely, 2^405325007 is an apocalyptic number.

405325007 is a deficient number, since it is larger than the sum of its proper divisors (1).

405325007 is an equidigital number, since it uses as much as digits as its factorization.

405325007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 405325007 is about 20132.6850419908. The cubic root of 405325007 is about 740.0614795524.

The spelling of 405325007 in words is "four hundred five million, three hundred twenty-five thousand, seven".