200015136425 has 24 divisors (see below), whose sum is σ = 275713186560. Its totient is φ = 142938849600.

The previous prime is 200015136421. The next prime is 200015136427. The reversal of 200015136425 is 524631510002.

200015136425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200015136425 - 2² = 200015136421 is a prime.

It is a super-2 number, since 2×200015136425² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200015136421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9916235 + ... + 9936384.

It is an arithmetic number, because the mean of its divisors is an integer number (11488049440).

Almost surely, 2^200015136425 is an apocalyptic number.

200015136425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200015136425 is a deficient number, since it is larger than the sum of its proper divisors (75698050135).

200015136425 is a wasteful number, since it uses less digits than its factorization.

200015136425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852673 (or 19852668 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 200015136425 its reverse (524631510002), we get a palindrome (724646646427).

The spelling of 200015136425 in words is "two hundred billion, fifteen million, one hundred thirty-six thousand, four hundred twenty-five".