63145241 has 4 divisors (see below), whose sum is σ = 63176400. Its totient is φ = 63114084.

The previous prime is 63145237. The next prime is 63145249. The reversal of 63145241 is 14254136.

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 63145241 - 2² = 63145237 is a prime.

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 63145241.

It is not an unprimeable number, because it can be changed into a prime (63145249) 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, 12311 + ... + 16668.

It is an arithmetic number, because the mean of its divisors is an integer number (15794100).

Almost surely, 2^63145241 is an apocalyptic number.

It is an amenable number.

63145241 is a deficient number, since it is larger than the sum of its proper divisors (31159).

63145241 is a wasteful number, since it uses less digits than its factorization.

63145241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31158.

The product of its digits is 2880, while the sum is 26.

The square root of 63145241 is about 7946.3979890262. The cubic root of 63145241 is about 398.2112650751.

Adding to 63145241 its reverse (14254136), we get a palindrome (77399377).

The spelling of 63145241 in words is "sixty-three million, one hundred forty-five thousand, two hundred forty-one".