35421025 has 24 divisors (see below), whose sum is σ = 45588600. Its totient is φ = 27279360.

The previous prime is 35421011. The next prime is 35421031. The reversal of 35421025 is 52012453.

35421025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 1327104 + 34093921 = 1152^2 + 5839^2 .

It is not a de Polignac number, because 35421025 - 2²⁵ = 1866593 is a prime.

It is a super-3 number, since 3×35421025³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35420987 and 35421005.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 137697 + ... + 137953.

It is an arithmetic number, because the mean of its divisors is an integer number (1899525).

Almost surely, 2^35421025 is an apocalyptic number.

It is an amenable number.

35421025 is a deficient number, since it is larger than the sum of its proper divisors (10167575).

35421025 is a wasteful number, since it uses less digits than its factorization.

35421025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 35421025 is about 5951.5565190965. The cubic root of 35421025 is about 328.4130263120.

Adding to 35421025 its reverse (52012453), we get a palindrome (87433478).

The spelling of 35421025 in words is "thirty-five million, four hundred twenty-one thousand, twenty-five".