407255155 has 8 divisors (see below), whose sum is σ = 488904192. Its totient is φ = 325672128.

The previous prime is 407255137. The next prime is 407255159. The reversal of 407255155 is 551552704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407255155 - 2²³ = 398866547 is a prime.

It is a super-2 number, since 2×407255155² = 331713522548148050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407255155.

It is not an unprimeable number, because it can be changed into a prime (407255159) 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 in 7 ways as a sum of consecutive naturals, for example, 1722 + ... + 28591.

It is an arithmetic number, because the mean of its divisors is an integer number (61113024).

Almost surely, 2^407255155 is an apocalyptic number.

407255155 is a deficient number, since it is larger than the sum of its proper divisors (81649037).

407255155 is a wasteful number, since it uses less digits than its factorization.

407255155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33005.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 407255155 is about 20180.5637929172. The cubic root of 407255155 is about 741.2343381714.

The spelling of 407255155 in words is "four hundred seven million, two hundred fifty-five thousand, one hundred fifty-five".