425125453 has 4 divisors (see below), whose sum is σ = 425961180. Its totient is φ = 424289728.

The previous prime is 425125451. The next prime is 425125457. The reversal of 425125453 is 354521524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233081289 + 192044164 = 15267^2 + 13858^2 .

It is a cyclic number.

It is not a de Polignac number, because 425125453 - 2¹ = 425125451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425125451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417100 + ... + 418117.

It is an arithmetic number, because the mean of its divisors is an integer number (106490295).

Almost surely, 2^425125453 is an apocalyptic number.

It is an amenable number.

425125453 is a deficient number, since it is larger than the sum of its proper divisors (835727).

425125453 is an equidigital number, since it uses as much as digits as its factorization.

425125453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835726.

The product of its digits is 24000, while the sum is 31.

The square root of 425125453 is about 20618.5705857608. The cubic root of 425125453 is about 751.9212684710.

Adding to 425125453 its reverse (354521524), we get a palindrome (779646977).

The spelling of 425125453 in words is "four hundred twenty-five million, one hundred twenty-five thousand, four hundred fifty-three".