20435152325 has 72 divisors (see below), whose sum is σ = 31144435200. Its totient is φ = 13240536960.

The previous prime is 20435152319. The next prime is 20435152333. The reversal of 20435152325 is 52325153402.

It is not a de Polignac number, because 20435152325 - 2¹² = 20435148229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20435152291 and 20435152300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1663556 + ... + 1675794.

It is an arithmetic number, because the mean of its divisors is an integer number (432561600).

Almost surely, 2^20435152325 is an apocalyptic number.

20435152325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20435152325 is a deficient number, since it is larger than the sum of its proper divisors (10709282875).

20435152325 is a wasteful number, since it uses less digits than its factorization.

20435152325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339 (or 12327 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 20435152325 in words is "twenty billion, four hundred thirty-five million, one hundred fifty-two thousand, three hundred twenty-five".