425753424 has 30 divisors (see below), whose sum is σ = 1191518666. Its totient is φ = 141917760.

The previous prime is 425753371. The next prime is 425753429. The reversal of 425753424 is 424357524.

425753424 is a `hidden beast` number, since 42 + 575 + 3 + 42 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 202549824 = 14940^2 + 14232^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425753429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1478167 + ... + 1478454.

Almost surely, 2^425753424 is an apocalyptic number.

It is an amenable number.

425753424 is an abundant number, since it is smaller than the sum of its proper divisors (765765242).

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

425753424 is a wasteful number, since it uses less digits than its factorization.

425753424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956635 (or 2956626 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 425753424 is about 20633.7932528171. The cubic root of 425753424 is about 752.2913180202.

The spelling of 425753424 in words is "four hundred twenty-five million, seven hundred fifty-three thousand, four hundred twenty-four".