3504253061405 has 16 divisors (see below), whose sum is σ = 4218093130944. Its totient is φ = 2794743959040.

The previous prime is 3504253061263. The next prime is 3504253061417. The reversal of 3504253061405 is 5041603524053.

It is not a de Polignac number, because 3504253061405 - 2²⁴ = 3504236284189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27653069 + ... + 27779501.

It is an arithmetic number, because the mean of its divisors is an integer number (263630820684).

Almost surely, 2^{3504253061405} is an apocalyptic number.

It is an amenable number.

3504253061405 is a deficient number, since it is larger than the sum of its proper divisors (713840069539).

3504253061405 is a wasteful number, since it uses less digits than its factorization.

3504253061405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143516.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 3504253061405 its reverse (5041603524053), we get a palindrome (8545856585458).

The spelling of 3504253061405 in words is "three trillion, five hundred four billion, two hundred fifty-three million, sixty-one thousand, four hundred five".