201425302545 has 16 divisors (see below), whose sum is σ = 329137516800. Its totient is φ = 105141150464.

The previous prime is 201425302531. The next prime is 201425302577. The reversal of 201425302545 is 545203524102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201425302545 - 2⁹ = 201425302033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142854120 + ... + 142855529.

It is an arithmetic number, because the mean of its divisors is an integer number (20571094800).

Almost surely, 2^201425302545 is an apocalyptic number.

It is an amenable number.

201425302545 is a deficient number, since it is larger than the sum of its proper divisors (127712214255).

201425302545 is a wasteful number, since it uses less digits than its factorization.

201425302545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285709704.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 201425302545 its reverse (545203524102), we get a palindrome (746628826647).

The spelling of 201425302545 in words is "two hundred one billion, four hundred twenty-five million, three hundred two thousand, five hundred forty-five".