61522041 has 8 divisors (see below), whose sum is σ = 93747904. Its totient is φ = 35155440.

The previous prime is 61522039. The next prime is 61522049. The reversal of 61522041 is 14022516.

61522041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61522041 - 2¹ = 61522039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2929621 = 61522041 / (6 + 1 + 5 + 2 + 2 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61521999 and 61522017.

It is not an unprimeable number, because it can be changed into a prime (61522049) 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 7 ways as a sum of consecutive naturals, for example, 1464790 + ... + 1464831.

It is an arithmetic number, because the mean of its divisors is an integer number (11718488).

Almost surely, 2^61522041 is an apocalyptic number.

It is an amenable number.

61522041 is a deficient number, since it is larger than the sum of its proper divisors (32225863).

61522041 is a wasteful number, since it uses less digits than its factorization.

61522041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929631.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 61522041 is about 7843.5987276250. The cubic root of 61522041 is about 394.7694878947.

Adding to 61522041 its reverse (14022516), we get a palindrome (75544557).

The spelling of 61522041 in words is "sixty-one million, five hundred twenty-two thousand, forty-one".