202125002545231 has 4 divisors (see below), whose sum is σ = 202347852604072. Its totient is φ = 201902152486392.

The previous prime is 202125002545223. The next prime is 202125002545259. The reversal of 202125002545231 is 132545200521202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202125002545231 - 2³ = 202125002545223 is a prime.

It is a super-2 number, since 2×202125002545231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202125002545201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111425028060 + ... + 111425029873.

It is an arithmetic number, because the mean of its divisors is an integer number (50586963151018).

Almost surely, 2^{202125002545231} is an apocalyptic number.

202125002545231 is a deficient number, since it is larger than the sum of its proper divisors (222850058841).

202125002545231 is an equidigital number, since it uses as much as digits as its factorization.

202125002545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222850058840.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 202125002545231 in words is "two hundred two trillion, one hundred twenty-five billion, two million, five hundred forty-five thousand, two hundred thirty-one".