20525254150 has 24 divisors (see below), whose sum is σ = 38207655000. Its totient is φ = 8203503360.

The previous prime is 20525254109. The next prime is 20525254151. The reversal of 20525254150 is 5145252502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20525254151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101884 + ... + 226783.

It is an arithmetic number, because the mean of its divisors is an integer number (1591985625).

Almost surely, 2^20525254150 is an apocalyptic number.

20525254150 is a deficient number, since it is larger than the sum of its proper divisors (17682400850).

20525254150 is a wasteful number, since it uses less digits than its factorization.

20525254150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329928 (or 329923 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 20525254150 in words is "twenty billion, five hundred twenty-five million, two hundred fifty-four thousand, one hundred fifty".