62752981 has 2 divisors, whose sum is σ = 62752982. Its totient is φ = 62752980.

The previous prime is 62752973. The next prime is 62753011. The reversal of 62752981 is 18925726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58384881 + 4368100 = 7641^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 62752981 - 2³ = 62752973 is a prime.

It is a super-2 number, since 2×62752981² = 7875873248772722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62752951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31376490 + 31376491.

It is an arithmetic number, because the mean of its divisors is an integer number (31376491).

Almost surely, 2^62752981 is an apocalyptic number.

It is an amenable number.

62752981 is a deficient number, since it is larger than the sum of its proper divisors (1).

62752981 is an equidigital number, since it uses as much as digits as its factorization.

62752981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 62752981 is about 7921.6779156944. The cubic root of 62752981 is about 397.3849852493.

The spelling of 62752981 in words is "sixty-two million, seven hundred fifty-two thousand, nine hundred eighty-one".