20525401410 has 32 divisors (see below), whose sum is σ = 49283087040. Its totient is φ = 5470982208.

The previous prime is 20525401399. The next prime is 20525401433. The reversal of 20525401410 is 1410452502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85225 + ... + 219804.

It is an arithmetic number, because the mean of its divisors is an integer number (1540096470).

Almost surely, 2^20525401410 is an apocalyptic number.

20525401410 is an abundant number, since it is smaller than the sum of its proper divisors (28757685630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20525401410 is a wasteful number, since it uses less digits than its factorization.

20525401410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307282.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 20525401410 its reverse (1410452502), we get a palindrome (21935853912).

The spelling of 20525401410 in words is "twenty billion, five hundred twenty-five million, four hundred one thousand, four hundred ten".