34502120425 has 12 divisors (see below), whose sum is σ = 45034347280. Its totient is φ = 26148975120.

The previous prime is 34502120423. The next prime is 34502120479. The reversal of 34502120425 is 52402120543.

It is not a de Polignac number, because 34502120425 - 2¹ = 34502120423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34502120393 and 34502120402.

It is not an unprimeable number, because it can be changed into a prime (34502120423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36317547 + ... + 36318496.

Almost surely, 2^34502120425 is an apocalyptic number.

It is an amenable number.

34502120425 is a deficient number, since it is larger than the sum of its proper divisors (10532226855).

34502120425 is a wasteful number, since it uses less digits than its factorization.

34502120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72636072 (or 72636067 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 34502120425 its reverse (52402120543), we get a palindrome (86904240968).

The spelling of 34502120425 in words is "thirty-four billion, five hundred two million, one hundred twenty thousand, four hundred twenty-five".