35452021 has 8 divisors (see below), whose sum is σ = 40950144. Its totient is φ = 30333120.

The previous prime is 35452019. The next prime is 35452033. The reversal of 35452021 is 12025453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 35452021 - 2¹ = 35452019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35451983 and 35452001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35452091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94605 + ... + 94978.

It is an arithmetic number, because the mean of its divisors is an integer number (5118768).

Almost surely, 2^35452021 is an apocalyptic number.

It is an amenable number.

35452021 is a deficient number, since it is larger than the sum of its proper divisors (5498123).

35452021 is a wasteful number, since it uses less digits than its factorization.

35452021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189611.

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

The square root of 35452021 is about 5954.1599743373. The cubic root of 35452021 is about 328.5087935608.

Adding to 35452021 its reverse (12025453), we get a palindrome (47477474).

The spelling of 35452021 in words is "thirty-five million, four hundred fifty-two thousand, twenty-one".