34320040125 has 32 divisors (see below), whose sum is σ = 65266915584. Its totient is φ = 15689160000.

The previous prime is 34320040121. The next prime is 34320040127. The reversal of 34320040125 is 52104002343.

It is not a de Polignac number, because 34320040125 - 2² = 34320040121 is a prime.

It is a super-2 number, since 2×34320040125² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34320040095 and 34320040104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34320040121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6534526 + ... + 6539775.

It is an arithmetic number, because the mean of its divisors is an integer number (2039591112).

Almost surely, 2^34320040125 is an apocalyptic number.

34320040125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34320040125 is a deficient number, since it is larger than the sum of its proper divisors (30946875459).

34320040125 is a wasteful number, since it uses less digits than its factorization.

34320040125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13074326 (or 13074316 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 34320040125 its reverse (52104002343), we get a palindrome (86424042468).

The spelling of 34320040125 in words is "thirty-four billion, three hundred twenty million, forty thousand, one hundred twenty-five".