61462451 has 2 divisors, whose sum is σ = 61462452. Its totient is φ = 61462450.

The previous prime is 61462433. The next prime is 61462459. The reversal of 61462451 is 15426416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61462451 - 2¹⁰ = 61461427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61462459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30731225 + 30731226.

It is an arithmetic number, because the mean of its divisors is an integer number (30731226).

Almost surely, 2^61462451 is an apocalyptic number.

61462451 is a deficient number, since it is larger than the sum of its proper divisors (1).

61462451 is an equidigital number, since it uses as much as digits as its factorization.

61462451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 61462451 is about 7839.7991683461. The cubic root of 61462451 is about 394.6419893447.

Adding to 61462451 its reverse (15426416), we get a palindrome (76888867).

The spelling of 61462451 in words is "sixty-one million, four hundred sixty-two thousand, four hundred fifty-one".