201245132425 has 24 divisors (see below), whose sum is σ = 271735732800. Its totient is φ = 147263215680.

The previous prime is 201245132423. The next prime is 201245132443. The reversal of 201245132425 is 524231542102.

It is a happy number.

It is not a de Polignac number, because 201245132425 - 2¹ = 201245132423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201245132423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7290949 + ... + 7318498.

It is an arithmetic number, because the mean of its divisors is an integer number (11322322200).

Almost surely, 2^201245132425 is an apocalyptic number.

201245132425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201245132425 is a deficient number, since it is larger than the sum of its proper divisors (70490600375).

201245132425 is a wasteful number, since it uses less digits than its factorization.

201245132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609505 (or 14609500 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 201245132425 its reverse (524231542102), we get a palindrome (725476674527).

The spelling of 201245132425 in words is "two hundred one billion, two hundred forty-five million, one hundred thirty-two thousand, four hundred twenty-five".