425453407 has 8 divisors (see below), whose sum is σ = 450780336. Its totient is φ = 400159872.

The previous prime is 425453341. The next prime is 425453411. The reversal of 425453407 is 704354524.

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

It is not a de Polignac number, because 425453407 - 2⁷ = 425453279 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 (425450407) 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, 20833 + ... + 35845.

It is an arithmetic number, because the mean of its divisors is an integer number (56347542).

Almost surely, 2^425453407 is an apocalyptic number.

425453407 is a deficient number, since it is larger than the sum of its proper divisors (25326929).

425453407 is a wasteful number, since it uses less digits than its factorization.

425453407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16697.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 425453407 is about 20626.5219317266. The cubic root of 425453407 is about 752.1145700034.

The spelling of 425453407 in words is "four hundred twenty-five million, four hundred fifty-three thousand, four hundred seven".