20252132345 has 8 divisors (see below), whose sum is σ = 24307577280. Its totient is φ = 16198360240.

The previous prime is 20252132297. The next prime is 20252132363. The reversal of 20252132345 is 54323125202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20252132345 - 2¹⁰ = 20252131321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391415 + ... + 440124.

It is an arithmetic number, because the mean of its divisors is an integer number (3038447160).

Almost surely, 2^20252132345 is an apocalyptic number.

It is an amenable number.

20252132345 is a deficient number, since it is larger than the sum of its proper divisors (4055444935).

20252132345 is an equidigital number, since it uses as much as digits as its factorization.

20252132345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836415.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 20252132345 its reverse (54323125202), we get a palindrome (74575257547).

The spelling of 20252132345 in words is "twenty billion, two hundred fifty-two million, one hundred thirty-two thousand, three hundred forty-five".