35021505421 has 8 divisors (see below), whose sum is σ = 40026142080. Its totient is φ = 30017259888.

The previous prime is 35021505391. The next prime is 35021505433. The reversal of 35021505421 is 12450512053.

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

It is not a de Polignac number, because 35021505421 - 2¹⁵ = 35021472653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35021505421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35021505461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129240 + ... + 294526.

It is an arithmetic number, because the mean of its divisors is an integer number (5003267760).

Almost surely, 2^35021505421 is an apocalyptic number.

It is an amenable number.

35021505421 is a deficient number, since it is larger than the sum of its proper divisors (5004636659).

35021505421 is a wasteful number, since it uses less digits than its factorization.

35021505421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195563.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 35021505421 in words is "thirty-five billion, twenty-one million, five hundred five thousand, four hundred twenty-one".