425211253 has 8 divisors (see below), whose sum is σ = 441768600. Its totient is φ = 408780288.

The previous prime is 425211251. The next prime is 425211257. The reversal of 425211253 is 352112524.

It can be written as a sum of positive squares in 4 ways, for example, as 48191364 + 377019889 = 6942^2 + 19417^2 .

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

It is not a de Polignac number, because 425211253 - 2¹ = 425211251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425211251) 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, 24708 + ... + 38221.

It is an arithmetic number, because the mean of its divisors is an integer number (55221075).

Almost surely, 2^425211253 is an apocalyptic number.

It is an amenable number.

425211253 is a deficient number, since it is larger than the sum of its proper divisors (16557347).

425211253 is a wasteful number, since it uses less digits than its factorization.

425211253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63191.

The product of its digits is 2400, while the sum is 25.

The square root of 425211253 is about 20620.6511293897. The cubic root of 425211253 is about 751.9718500148.

Adding to 425211253 its reverse (352112524), we get a palindrome (777323777).

The spelling of 425211253 in words is "four hundred twenty-five million, two hundred eleven thousand, two hundred fifty-three".