35521401 has 8 divisors (see below), whose sum is σ = 47646144. Its totient is φ = 23538800.

The previous prime is 35521379. The next prime is 35521411. The reversal of 35521401 is 10412553.

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 35521401 - 2⁷ = 35521273 is a prime.

It is a super-3 number, since 3×35521401³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (35521411) 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, 34950 + ... + 35951.

It is an arithmetic number, because the mean of its divisors is an integer number (5955768).

Almost surely, 2^35521401 is an apocalyptic number.

It is an amenable number.

35521401 is a deficient number, since it is larger than the sum of its proper divisors (12124743).

35521401 is a wasteful number, since it uses less digits than its factorization.

35521401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71071.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 35521401 is about 5959.9833053457. The cubic root of 35521401 is about 328.7229523739.

Adding to 35521401 its reverse (10412553), we get a palindrome (45933954).

The spelling of 35521401 in words is "thirty-five million, five hundred twenty-one thousand, four hundred one".