425455452 has 36 divisors (see below), whose sum is σ = 1104526696. Its totient is φ = 137985120.

The previous prime is 425455441. The next prime is 425455463. The reversal of 425455452 is 254554524.

425455452 is a `hidden beast` number, since 4 + 2 + 54 + 554 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (425455441) and next prime (425455463).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158374 + ... + 161037.

Almost surely, 2^425455452 is an apocalyptic number.

It is an amenable number.

425455452 is an abundant number, since it is smaller than the sum of its proper divisors (679071244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425455452 is a wasteful number, since it uses less digits than its factorization.

425455452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319458 (or 319453 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 425455452 is about 20626.5715037667. The cubic root of 425455452 is about 752.1157750487.

The spelling of 425455452 in words is "four hundred twenty-five million, four hundred fifty-five thousand, four hundred fifty-two".