61225043 has 4 divisors (see below), whose sum is σ = 66790968. Its totient is φ = 55659120.

The previous prime is 61225037. The next prime is 61225091. The reversal of 61225043 is 34052216.

61225043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61225043 - 2⁶ = 61224979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61225243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782946 + ... + 2782967.

It is an arithmetic number, because the mean of its divisors is an integer number (16697742).

Almost surely, 2^61225043 is an apocalyptic number.

61225043 is a deficient number, since it is larger than the sum of its proper divisors (5565925).

61225043 is a wasteful number, since it uses less digits than its factorization.

61225043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565924.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 61225043 is about 7824.6433145543. The cubic root of 61225043 is about 394.1332122756.

Adding to 61225043 its reverse (34052216), we get a palindrome (95277259).

The spelling of 61225043 in words is "sixty-one million, two hundred twenty-five thousand, forty-three".