35021125405 has 12 divisors (see below), whose sum is σ = 48886632540. Its totient is φ = 24014485824.

The previous prime is 35021125357. The next prime is 35021125453. The reversal of 35021125405 is 50452112053.

It is an interprime number because it is at equal distance from previous prime (35021125357) and next prime (35021125453).

It can be written as a sum of positive squares in 2 ways, for example, as 25566091236 + 9455034169 = 159894^2 + 97237^2 .

It is not a de Polignac number, because 35021125405 - 2¹⁵ = 35021092637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71471440 + ... + 71471929.

It is an arithmetic number, because the mean of its divisors is an integer number (4073886045).

Almost surely, 2^35021125405 is an apocalyptic number.

35021125405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35021125405 is a deficient number, since it is larger than the sum of its proper divisors (13865507135).

35021125405 is a wasteful number, since it uses less digits than its factorization.

35021125405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142943388 (or 142943381 counting only the distinct ones).

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

Adding to 35021125405 its reverse (50452112053), we get a palindrome (85473237458).

The spelling of 35021125405 in words is "thirty-five billion, twenty-one million, one hundred twenty-five thousand, four hundred five".