35425721 has 2 divisors, whose sum is σ = 35425722. Its totient is φ = 35425720.

The previous prime is 35425703. The next prime is 35425759. The reversal of 35425721 is 12752453.

It is a happy number.

35425721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22429696 + 12996025 = 4736^2 + 3605^2 .

It is a cyclic number.

It is not a de Polignac number, because 35425721 - 2¹⁴ = 35409337 is a prime.

It is a super-3 number, since 3×35425721³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35425321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17712860 + 17712861.

It is an arithmetic number, because the mean of its divisors is an integer number (17712861).

Almost surely, 2^35425721 is an apocalyptic number.

It is an amenable number.

35425721 is a deficient number, since it is larger than the sum of its proper divisors (1).

35425721 is an equidigital number, since it uses as much as digits as its factorization.

35425721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 35425721 is about 5951.9510246641. The cubic root of 35425721 is about 328.4275389677.

The spelling of 35425721 in words is "thirty-five million, four hundred twenty-five thousand, seven hundred twenty-one".