425453453 has 4 divisors (see below), whose sum is σ = 447845760. Its totient is φ = 403061148.

The previous prime is 425453411. The next prime is 425453503. The reversal of 425453453 is 354354524.

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 not a de Polignac number, because 425453453 - 2¹⁶ = 425387917 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 (425453053) 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, 11196125 + ... + 11196162.

It is an arithmetic number, because the mean of its divisors is an integer number (111961440).

Almost surely, 2^425453453 is an apocalyptic number.

It is an amenable number.

425453453 is a deficient number, since it is larger than the sum of its proper divisors (22392307).

425453453 is a wasteful number, since it uses less digits than its factorization.

425453453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392306.

The product of its digits is 144000, while the sum is 35.

The square root of 425453453 is about 20626.5230467958. The cubic root of 425453453 is about 752.1145971096.

The spelling of 425453453 in words is "four hundred twenty-five million, four hundred fifty-three thousand, four hundred fifty-three".