61254113 has 4 divisors (see below), whose sum is σ = 62557440. Its totient is φ = 59950788.

The previous prime is 61254101. The next prime is 61254133. The reversal of 61254113 is 31145216.

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 61254113 - 2²⁴ = 44476897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61254133) 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, 651593 + ... + 651686.

It is an arithmetic number, because the mean of its divisors is an integer number (15639360).

Almost surely, 2^61254113 is an apocalyptic number.

It is an amenable number.

61254113 is a deficient number, since it is larger than the sum of its proper divisors (1303327).

61254113 is a wasteful number, since it uses less digits than its factorization.

61254113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303326.

The product of its digits is 720, while the sum is 23.

The square root of 61254113 is about 7826.5006867693. The cubic root of 61254113 is about 394.1955813055.

Adding to 61254113 its reverse (31145216), we get a palindrome (92399329).

The spelling of 61254113 in words is "sixty-one million, two hundred fifty-four thousand, one hundred thirteen".