425251201 has 8 divisors (see below), whose sum is σ = 430943240. Its totient is φ = 419586048.

The previous prime is 425251199. The next prime is 425251213. The reversal of 425251201 is 102152524.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 422097025 = 1776^2 + 20545^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 425251201 - 2¹ = 425251199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425251241) 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, 26185 + ... + 39193.

It is an arithmetic number, because the mean of its divisors is an integer number (53867905).

Almost surely, 2^425251201 is an apocalyptic number.

It is an amenable number.

425251201 is a deficient number, since it is larger than the sum of its proper divisors (5692039).

425251201 is a wasteful number, since it uses less digits than its factorization.

425251201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13443.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 425251201 is about 20621.6197472459. The cubic root of 425251201 is about 751.9953981771.

The spelling of 425251201 in words is "four hundred twenty-five million, two hundred fifty-one thousand, two hundred one".