61523041 has 2 divisors, whose sum is σ = 61523042. Its totient is φ = 61523040.

The previous prime is 61523023. The next prime is 61523069. The reversal of 61523041 is 14032516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59907600 + 1615441 = 7740^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 61523041 - 2⁵ = 61523009 is a prime.

It is not a weakly prime, because it can be changed into another prime (61523071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30761520 + 30761521.

It is an arithmetic number, because the mean of its divisors is an integer number (30761521).

Almost surely, 2^61523041 is an apocalyptic number.

It is an amenable number.

61523041 is a deficient number, since it is larger than the sum of its proper divisors (1).

61523041 is an equidigital number, since it uses as much as digits as its factorization.

61523041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61523041 is about 7843.6624736152. The cubic root of 61523041 is about 394.7716267885.

Adding to 61523041 its reverse (14032516), we get a palindrome (75555557).

The spelling of 61523041 in words is "sixty-one million, five hundred twenty-three thousand, forty-one".