61345301 has 4 divisors (see below), whose sum is σ = 64012512. Its totient is φ = 58678092.

The previous prime is 61345289. The next prime is 61345313. The reversal of 61345301 is 10354316.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (61345289) and next prime (61345313).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61345301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2667187 = 61345301 / (6 + 1 + 3 + 4 + 5 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61345351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333571 + ... + 1333616.

It is an arithmetic number, because the mean of its divisors is an integer number (16003128).

Almost surely, 2^61345301 is an apocalyptic number.

It is an amenable number.

61345301 is a deficient number, since it is larger than the sum of its proper divisors (2667211).

61345301 is a wasteful number, since it uses less digits than its factorization.

61345301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667210.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61345301 is about 7832.3241122926. The cubic root of 61345301 is about 394.3910951645.

Adding to 61345301 its reverse (10354316), we get a palindrome (71699617).

The spelling of 61345301 in words is "sixty-one million, three hundred forty-five thousand, three hundred one".