61252651 has 2 divisors, whose sum is σ = 61252652. Its totient is φ = 61252650.

The previous prime is 61252643. The next prime is 61252663. The reversal of 61252651 is 15625216.

61252651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61252651 - 2³ = 61252643 is a prime.

It is not a weakly prime, because it can be changed into another prime (61252351) 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 as a sum of consecutive naturals, namely, 30626325 + 30626326.

It is an arithmetic number, because the mean of its divisors is an integer number (30626326).

Almost surely, 2^61252651 is an apocalyptic number.

61252651 is a deficient number, since it is larger than the sum of its proper divisors (1).

61252651 is an equidigital number, since it uses as much as digits as its factorization.

61252651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 61252651 is about 7826.4072855941. The cubic root of 61252651 is about 394.1924450887.

Adding to 61252651 its reverse (15625216), we get a palindrome (76877867).

The spelling of 61252651 in words is "sixty-one million, two hundred fifty-two thousand, six hundred fifty-one".