425434531102453 has 4 divisors (see below), whose sum is σ = 425434717159200. Its totient is φ = 425434345045708.

The previous prime is 425434531102433. The next prime is 425434531102463. The reversal of 425434531102453 is 354201135434524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425434531102453 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 (425434531102403) 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, 89555275 + ... + 94186072.

It is an arithmetic number, because the mean of its divisors is an integer number (106358679289800).

Almost surely, 2^{425434531102453} is an apocalyptic number.

It is an amenable number.

425434531102453 is a deficient number, since it is larger than the sum of its proper divisors (186056747).

425434531102453 is a wasteful number, since it uses less digits than its factorization.

425434531102453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186056746.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 425434531102453 its reverse (354201135434524), we get a palindrome (779635666536977).

The spelling of 425434531102453 in words is "four hundred twenty-five trillion, four hundred thirty-four billion, five hundred thirty-one million, one hundred two thousand, four hundred fifty-three".