3923135356425 has 144 divisors (see below), whose sum is σ = 7010623588992. Its totient is φ = 1935055872000.

The previous prime is 3923135356381. The next prime is 3923135356429. The reversal of 3923135356425 is 5246535313293.

3923135356425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3923135356425 - 2⁷ = 3923135356297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3923135356429) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 438285700 + ... + 438294650.

Almost surely, 2^{3923135356425} is an apocalyptic number.

It is an amenable number.

3923135356425 is a deficient number, since it is larger than the sum of its proper divisors (3087488232567).

3923135356425 is a wasteful number, since it uses less digits than its factorization.

3923135356425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348 (or 9326 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 51.

The spelling of 3923135356425 in words is "three trillion, nine hundred twenty-three billion, one hundred thirty-five million, three hundred fifty-six thousand, four hundred twenty-five".