126401632002325 has 24 divisors (see below), whose sum is σ = 161794997243136. Its totient is φ = 97858778640000.

The previous prime is 126401632002271. The next prime is 126401632002391. The reversal of 126401632002325 is 523200236104621.

It is not a de Polignac number, because 126401632002325 - 2²⁹ = 126401095131413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187369074 + ... + 188042476.

It is an arithmetic number, because the mean of its divisors is an integer number (6741458218464).

Almost surely, 2^{126401632002325} is an apocalyptic number.

It is an amenable number.

126401632002325 is a deficient number, since it is larger than the sum of its proper divisors (35393365240811).

126401632002325 is a wasteful number, since it uses less digits than its factorization.

126401632002325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915645 (or 915640 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 126401632002325 its reverse (523200236104621), we get a palindrome (649601868106946).

The spelling of 126401632002325 in words is "one hundred twenty-six trillion, four hundred one billion, six hundred thirty-two million, two thousand, three hundred twenty-five".