35520145 has 16 divisors (see below), whose sum is σ = 43972992. Its totient is φ = 27527040.

The previous prime is 35520143. The next prime is 35520181. The reversal of 35520145 is 54102553.

It is not a de Polignac number, because 35520145 - 2¹ = 35520143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35520143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32884 + ... + 33946.

It is an arithmetic number, because the mean of its divisors is an integer number (2748312).

Almost surely, 2^35520145 is an apocalyptic number.

It is an amenable number.

35520145 is a deficient number, since it is larger than the sum of its proper divisors (8452847).

35520145 is a wasteful number, since it uses less digits than its factorization.

35520145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 35520145 is about 5959.8779349916. The cubic root of 35520145 is about 328.7190778937.

Adding to 35520145 its reverse (54102553), we get a palindrome (89622698).

The spelling of 35520145 in words is "thirty-five million, five hundred twenty thousand, one hundred forty-five".