42526651 has 2 divisors, whose sum is σ = 42526652. Its totient is φ = 42526650.

The previous prime is 42526621. The next prime is 42526711. The reversal of 42526651 is 15662524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42526651 - 2⁹ = 42526139 is a prime.

It is not a weakly prime, because it can be changed into another prime (42526621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21263325 + 21263326.

It is an arithmetic number, because the mean of its divisors is an integer number (21263326).

Almost surely, 2^42526651 is an apocalyptic number.

42526651 is a deficient number, since it is larger than the sum of its proper divisors (1).

42526651 is an equidigital number, since it uses as much as digits as its factorization.

42526651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 42526651 is about 6521.2461232498. The cubic root of 42526651 is about 349.0495327927.

The spelling of 42526651 in words is "forty-two million, five hundred twenty-six thousand, six hundred fifty-one".