1425320201 has 8 divisors (see below), whose sum is σ = 1477031424. Its totient is φ = 1373967360.

The previous prime is 1425320129. The next prime is 1425320203. The reversal of 1425320201 is 1020235241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425320201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425320203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81485 + ... + 97418.

It is an arithmetic number, because the mean of its divisors is an integer number (184628928).

Almost surely, 2^1425320201 is an apocalyptic number.

It is an amenable number.

1425320201 is a deficient number, since it is larger than the sum of its proper divisors (51711223).

1425320201 is a wasteful number, since it uses less digits than its factorization.

1425320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179191.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1425320201 is about 37753.4131039831. The cubic root of 1425320201 is about 1125.3928375585.

Adding to 1425320201 its reverse (1020235241), we get a palindrome (2445555442).

The spelling of 1425320201 in words is "one billion, four hundred twenty-five million, three hundred twenty thousand, two hundred one".