425444201 has 16 divisors (see below), whose sum is σ = 524361600. Its totient is φ = 336140928.

The previous prime is 425444189. The next prime is 425444203. The reversal of 425444201 is 102444524.

It is a cyclic number.

It is not a de Polignac number, because 425444201 - 2⁶ = 425444137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425444203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70730 + ... + 76508.

It is an arithmetic number, because the mean of its divisors is an integer number (32772600).

Almost surely, 2^425444201 is an apocalyptic number.

It is an amenable number.

425444201 is a deficient number, since it is larger than the sum of its proper divisors (98917399).

425444201 is a wasteful number, since it uses less digits than its factorization.

425444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 425444201 is about 20626.2987712289. The cubic root of 425444201 is about 752.1091451895.

Adding to 425444201 its reverse (102444524), we get a palindrome (527888725).

The spelling of 425444201 in words is "four hundred twenty-five million, four hundred forty-four thousand, two hundred one".