20452825402 has 8 divisors (see below), whose sum is σ = 30698623296. Its totient is φ = 10219950972.

The previous prime is 20452825399. The next prime is 20452825499.

20452825402 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226908 + ... + 3233239.

It is an arithmetic number, because the mean of its divisors is an integer number (3837327912).

Almost surely, 2^20452825402 is an apocalyptic number.

20452825402 is a deficient number, since it is larger than the sum of its proper divisors (10245797894).

20452825402 is a wasteful number, since it uses less digits than its factorization.

20452825402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461732.

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 20452825402 in words is "twenty billion, four hundred fifty-two million, eight hundred twenty-five thousand, four hundred two".