67252061 has 2 divisors, whose sum is σ = 67252062. Its totient is φ = 67252060.

The previous prime is 67252037. The next prime is 67252091. The reversal of 67252061 is 16025276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60543961 + 6708100 = 7781^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 67252061 - 2¹⁸ = 66989917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67252021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33626030 + 33626031.

It is an arithmetic number, because the mean of its divisors is an integer number (33626031).

Almost surely, 2^67252061 is an apocalyptic number.

It is an amenable number.

67252061 is a deficient number, since it is larger than the sum of its proper divisors (1).

67252061 is an equidigital number, since it uses as much as digits as its factorization.

67252061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 67252061 is about 8200.7353938534. The cubic root of 67252061 is about 406.6635049323.

The spelling of 67252061 in words is "sixty-seven million, two hundred fifty-two thousand, sixty-one".