62648557 has 2 divisors, whose sum is σ = 62648558. Its totient is φ = 62648556.

The previous prime is 62648477. The next prime is 62648581. The reversal of 62648557 is 75584626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62631396 + 17161 = 7914^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 62648557 - 2¹⁵ = 62615789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62648657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31324278 + 31324279.

It is an arithmetic number, because the mean of its divisors is an integer number (31324279).

Almost surely, 2^62648557 is an apocalyptic number.

It is an amenable number.

62648557 is a deficient number, since it is larger than the sum of its proper divisors (1).

62648557 is an equidigital number, since it uses as much as digits as its factorization.

62648557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 43.

The square root of 62648557 is about 7915.0841435831. The cubic root of 62648557 is about 397.1644402502.

The spelling of 62648557 in words is "sixty-two million, six hundred forty-eight thousand, five hundred fifty-seven".