62625649 has 2 divisors, whose sum is σ = 62625650. Its totient is φ = 62625648.

The previous prime is 62625643. The next prime is 62625659. The reversal of 62625649 is 94652626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 24433249 = 6180^2 + 4943^2 .

It is a cyclic number.

It is not a de Polignac number, because 62625649 - 2¹⁷ = 62494577 is a prime.

It is not a weakly prime, because it can be changed into another prime (62625643) 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, 31312824 + 31312825.

It is an arithmetic number, because the mean of its divisors is an integer number (31312825).

Almost surely, 2^62625649 is an apocalyptic number.

It is an amenable number.

62625649 is a deficient number, since it is larger than the sum of its proper divisors (1).

62625649 is an equidigital number, since it uses as much as digits as its factorization.

62625649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 62625649 is about 7913.6369009451. The cubic root of 62625649 is about 397.1160254497.

It can be divided in two parts, 6262 and 5649, that added together give a palindrome (11911).

The spelling of 62625649 in words is "sixty-two million, six hundred twenty-five thousand, six hundred forty-nine".