35420225 has 6 divisors (see below), whose sum is σ = 43921110. Its totient is φ = 28336160.

The previous prime is 35420213. The next prime is 35420227. The reversal of 35420225 is 52202453.

It can be written as a sum of positive squares in 3 ways, for example, as 3055504 + 32364721 = 1748^2 + 5689^2 .

It is not a de Polignac number, because 35420225 - 2¹⁶ = 35354689 is a prime.

It is a super-3 number, since 3×35420225³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35420225.

It is not an unprimeable number, because it can be changed into a prime (35420227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708380 + ... + 708429.

It is an arithmetic number, because the mean of its divisors is an integer number (7320185).

Almost surely, 2^35420225 is an apocalyptic number.

It is an amenable number.

35420225 is a deficient number, since it is larger than the sum of its proper divisors (8500885).

35420225 is a wasteful number, since it uses less digits than its factorization.

35420225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416819 (or 1416814 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 35420225 is about 5951.4893094082. The cubic root of 35420225 is about 328.4105538408.

Adding to 35420225 its reverse (52202453), we get a palindrome (87622678).

The spelling of 35420225 in words is "thirty-five million, four hundred twenty thousand, two hundred twenty-five".