20413205346325 has 24 divisors (see below), whose sum is σ = 27679403092320. Its totient is φ = 14810535537600.

The previous prime is 20413205346301. The next prime is 20413205346349. The reversal of 20413205346325 is 52364350231402.

It is an interprime number because it is at equal distance from previous prime (20413205346301) and next prime (20413205346349).

It is not a de Polignac number, because 20413205346325 - 2⁷ = 20413205346197 is a prime.

It is a super-2 number, since 2×20413205346325² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88464534 + ... + 88694983.

It is an arithmetic number, because the mean of its divisors is an integer number (1153308462180).

Almost surely, 2^{20413205346325} is an apocalyptic number.

20413205346325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20413205346325 is a deficient number, since it is larger than the sum of its proper divisors (7266197745995).

20413205346325 is a wasteful number, since it uses less digits than its factorization.

20413205346325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177159957 (or 177159952 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 20413205346325 its reverse (52364350231402), we get a palindrome (72777555577727).

The spelling of 20413205346325 in words is "twenty trillion, four hundred thirteen billion, two hundred five million, three hundred forty-six thousand, three hundred twenty-five".