64254541 has 8 divisors (see below), whose sum is σ = 70230944. Its totient is φ = 58425840.

The previous prime is 64254493. The next prime is 64254559. The reversal of 64254541 is 14545246.

It is a happy number.

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 64254541 - 2¹¹ = 64252493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64251541) 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, 36015 + ... + 37756.

It is an arithmetic number, because the mean of its divisors is an integer number (8778868).

Almost surely, 2^64254541 is an apocalyptic number.

It is an amenable number.

64254541 is a deficient number, since it is larger than the sum of its proper divisors (5976403).

64254541 is a wasteful number, since it uses less digits than its factorization.

64254541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73851.

The product of its digits is 19200, while the sum is 31.

The square root of 64254541 is about 8015.8930257333. The cubic root of 64254541 is about 400.5295922706.

Adding to 64254541 its reverse (14545246), we get a palindrome (78799787).

The spelling of 64254541 in words is "sixty-four million, two hundred fifty-four thousand, five hundred forty-one".