35225021 has 8 divisors (see below), whose sum is σ = 39158784. Its totient is φ = 31466160.

The previous prime is 35224997. The next prime is 35225077. The reversal of 35225021 is 12052253.

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 35225021 - 2¹⁰ = 35223997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35224984 and 35225002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35225321) 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, 43301 + ... + 44106.

It is an arithmetic number, because the mean of its divisors is an integer number (4894848).

Almost surely, 2^35225021 is an apocalyptic number.

35225021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

35225021 is a deficient number, since it is larger than the sum of its proper divisors (3933763).

35225021 is a wasteful number, since it uses less digits than its factorization.

35225021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87451.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 35225021 is about 5935.0670594358. The cubic root of 35225021 is about 327.8061422633.

Adding to 35225021 its reverse (12052253), we get a palindrome (47277274).

The spelling of 35225021 in words is "thirty-five million, two hundred twenty-five thousand, twenty-one".