35445121 has 4 divisors (see below), whose sum is σ = 36588544. Its totient is φ = 34301700.

The previous prime is 35445107. The next prime is 35445131. The reversal of 35445121 is 12154453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35445121 - 2⁷ = 35444993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35445101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571665 + ... + 571726.

It is an arithmetic number, because the mean of its divisors is an integer number (9147136).

Almost surely, 2^35445121 is an apocalyptic number.

35445121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

35445121 is a deficient number, since it is larger than the sum of its proper divisors (1143423).

35445121 is a wasteful number, since it uses less digits than its factorization.

35445121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143422.

The product of its digits is 2400, while the sum is 25.

The square root of 35445121 is about 5953.5805193178. The cubic root of 35445121 is about 328.4874797054.

Adding to 35445121 its reverse (12154453), we get a palindrome (47599574).

The spelling of 35445121 in words is "thirty-five million, four hundred forty-five thousand, one hundred twenty-one".