61261301 has 8 divisors (see below), whose sum is σ = 66566400. Its totient is φ = 56164320.

The previous prime is 61261297. The next prime is 61261309. The reversal of 61261301 is 10316216.

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 61261301 - 2² = 61261297 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 (61261309) 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, 51416 + ... + 52593.

It is an arithmetic number, because the mean of its divisors is an integer number (8320800).

Almost surely, 2^61261301 is an apocalyptic number.

It is an amenable number.

61261301 is a deficient number, since it is larger than the sum of its proper divisors (5305099).

61261301 is a wasteful number, since it uses less digits than its factorization.

61261301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104059.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 61261301 is about 7826.9598823553. The cubic root of 61261301 is about 394.2109999545.

Adding to 61261301 its reverse (10316216), we get a palindrome (71577517).

The spelling of 61261301 in words is "sixty-one million, two hundred sixty-one thousand, three hundred one".