202125002545225 has 12 divisors (see below), whose sum is σ = 250645715236800. Its totient is φ = 161693091016400.

The previous prime is 202125002545223. The next prime is 202125002545259. The reversal of 202125002545225 is 522545200521202.

It is not a de Polignac number, because 202125002545225 - 2¹ = 202125002545223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202125002545223) 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, 172178821 + ... + 173348770.

It is an arithmetic number, because the mean of its divisors is an integer number (20887142936400).

Almost surely, 2^{202125002545225} is an apocalyptic number.

202125002545225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202125002545225 is a deficient number, since it is larger than the sum of its proper divisors (48520712691575).

202125002545225 is a wasteful number, since it uses less digits than its factorization.

202125002545225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345551000 (or 345550995 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 202125002545225 in words is "two hundred two trillion, one hundred twenty-five billion, two million, five hundred forty-five thousand, two hundred twenty-five".