21200000150325 has 12 divisors (see below), whose sum is σ = 35050666915328. Its totient is φ = 11306666746800.

The previous prime is 21200000150281. The next prime is 21200000150353. The reversal of 21200000150325 is 52305100000212.

It is not a de Polignac number, because 21200000150325 - 2⁹ = 21200000149813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141333334261 + ... + 141333334410.

Almost surely, 2^{21200000150325} is an apocalyptic number.

21200000150325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

21200000150325 is a deficient number, since it is larger than the sum of its proper divisors (13850666765003).

21200000150325 is a wasteful number, since it uses less digits than its factorization.

21200000150325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282666668684 (or 282666668679 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 21200000150325 its reverse (52305100000212), we get a palindrome (73505100150537).

The spelling of 21200000150325 in words is "twenty-one trillion, two hundred billion, one hundred fifty thousand, three hundred twenty-five".