64255541 has 4 divisors (see below), whose sum is σ = 73434912. Its totient is φ = 55076172.

The previous prime is 64255517. The next prime is 64255559. The reversal of 64255541 is 14555246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64255541 - 2¹⁴ = 64239157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64255498 and 64255507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64255501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589675 + ... + 4589688.

It is an arithmetic number, because the mean of its divisors is an integer number (18358728).

Almost surely, 2^64255541 is an apocalyptic number.

It is an amenable number.

64255541 is a deficient number, since it is larger than the sum of its proper divisors (9179371).

64255541 is an equidigital number, since it uses as much as digits as its factorization.

64255541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179370.

The product of its digits is 24000, while the sum is 32.

The square root of 64255541 is about 8015.9554015725. The cubic root of 64255541 is about 400.5316700875.

The spelling of 64255541 in words is "sixty-four million, two hundred fifty-five thousand, five hundred forty-one".