413545531 has 8 divisors (see below), whose sum is σ = 477934560. Its totient is φ = 350484288.

The previous prime is 413545499. The next prime is 413545579. The reversal of 413545531 is 135545314.

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

It is not a de Polignac number, because 413545531 - 2⁵ = 413545499 is a prime.

It is a super-2 number, since 2×413545531² = 342039812420143922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 413545493 and 413545502.

It is not an unprimeable number, because it can be changed into a prime (413542531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331276 + ... + 332521.

It is an arithmetic number, because the mean of its divisors is an integer number (59741820).

Almost surely, 2^413545531 is an apocalyptic number.

413545531 is a deficient number, since it is larger than the sum of its proper divisors (64389029).

413545531 is an equidigital number, since it uses as much as digits as its factorization.

413545531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663893.

The product of its digits is 18000, while the sum is 31.

The square root of 413545531 is about 20335.8189163850. The cubic root of 413545531 is about 745.0311720663.

The spelling of 413545531 in words is "four hundred thirteen million, five hundred forty-five thousand, five hundred thirty-one".