407052305 has 16 divisors (see below), whose sum is σ = 545868288. Its totient is φ = 288816000.

The previous prime is 407052287. The next prime is 407052337. The reversal of 407052305 is 503250704.

It is not a de Polignac number, because 407052305 - 2⁸ = 407052049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88001 + ... + 92510.

It is an arithmetic number, because the mean of its divisors is an integer number (34116768).

Almost surely, 2^407052305 is an apocalyptic number.

It is an amenable number.

407052305 is a deficient number, since it is larger than the sum of its proper divisors (138815983).

407052305 is a wasteful number, since it uses less digits than its factorization.

407052305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180568.

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

The square root of 407052305 is about 20175.5372914825. The cubic root of 407052305 is about 741.1112504259. Note that the first 3 decimals are identical.

The spelling of 407052305 in words is "four hundred seven million, fifty-two thousand, three hundred five".