20525104010 has 8 divisors (see below), whose sum is σ = 36945187236. Its totient is φ = 8210041600.

The previous prime is 20525104007. The next prime is 20525104081. The reversal of 20525104010 is 1040152502.

It can be written as a sum of positive squares in 2 ways, for example, as 16529473489 + 3995630521 = 128567^2 + 63211^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026255191 + ... + 1026255210.

Almost surely, 2^20525104010 is an apocalyptic number.

20525104010 is a deficient number, since it is larger than the sum of its proper divisors (16420083226).

20525104010 is a wasteful number, since it uses less digits than its factorization.

20525104010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052510408.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 20525104010 its reverse (1040152502), we get a palindrome (21565256512).

The spelling of 20525104010 in words is "twenty billion, five hundred twenty-five million, one hundred four thousand, ten".