425231201 has 2 divisors, whose sum is σ = 425231202. Its totient is φ = 425231200.

The previous prime is 425231197. The next prime is 425231237. The reversal of 425231201 is 102132524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264550225 + 160680976 = 16265^2 + 12676^2 .

It is a cyclic number.

It is not a de Polignac number, because 425231201 - 2² = 425231197 is a prime.

It is not a weakly prime, because it can be changed into another prime (425231101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212615600 + 212615601.

It is an arithmetic number, because the mean of its divisors is an integer number (212615601).

Almost surely, 2^425231201 is an apocalyptic number.

It is an amenable number.

425231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

425231201 is an equidigital number, since it uses as much as digits as its factorization.

425231201 is an evil number, because the sum of its binary digits is even.

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

The square root of 425231201 is about 20621.1348135839. The cubic root of 425231201 is about 751.9836089541.

Adding to 425231201 its reverse (102132524), we get a palindrome (527363725).

It can be divided in two parts, 4252 and 31201, that added together give a palindrome (35453).

The spelling of 425231201 in words is "four hundred twenty-five million, two hundred thirty-one thousand, two hundred one".