35245521 has 6 divisors (see below), whose sum is σ = 50910210. Its totient is φ = 23497008.

The previous prime is 35245519. The next prime is 35245547. The reversal of 35245521 is 12554253.

It is a happy number.

35245521 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 only one way, i.e., 26010000 + 9235521 = 5100^2 + 3039^2 .

It is not a de Polignac number, because 35245521 - 2¹ = 35245519 is a prime.

It is a super-2 number, since 2×35245521² = 2484493501122882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (35245501) 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 in 5 ways as a sum of consecutive naturals, for example, 1958076 + ... + 1958093.

It is an arithmetic number, because the mean of its divisors is an integer number (8485035).

Almost surely, 2^35245521 is an apocalyptic number.

It is an amenable number.

35245521 is a deficient number, since it is larger than the sum of its proper divisors (15664689).

35245521 is a wasteful number, since it uses less digits than its factorization.

35245521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916175 (or 3916172 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 35245521 is about 5936.7938316906. The cubic root of 35245521 is about 327.8697213379.

Adding to 35245521 its reverse (12554253), we get a palindrome (47799774).

It can be divided in two parts, 3524 and 5521, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 35245521 in words is "thirty-five million, two hundred forty-five thousand, five hundred twenty-one".