405212059 has 16 divisors (see below), whose sum is σ = 476663040. Its totient is φ = 337295520.

The previous prime is 405212053. The next prime is 405212077. The reversal of 405212059 is 950212504.

It is a cyclic number.

It is not a de Polignac number, because 405212059 - 2¹⁷ = 405080987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405212053) 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, 28369 + ... + 40189.

It is an arithmetic number, because the mean of its divisors is an integer number (29791440).

Almost surely, 2^405212059 is an apocalyptic number.

405212059 is a deficient number, since it is larger than the sum of its proper divisors (71450981).

405212059 is a wasteful number, since it uses less digits than its factorization.

405212059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 405212059 is about 20129.8797562231. The cubic root of 405212059 is about 739.9927312410.

The spelling of 405212059 in words is "four hundred five million, two hundred twelve thousand, fifty-nine".