53625429 has 128 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 26127360.

The previous prime is 53625409. The next prime is 53625431. The reversal of 53625429 is 92452635.

53625429 is a `hidden beast` number, since 5 + 3 + 625 + 4 + 29 = 666.

It is not a de Polignac number, because 53625429 - 2¹² = 53621333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53625393 and 53625402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53625409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1247082 + ... + 1247124.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^53625429 is an apocalyptic number.

It is an amenable number.

53625429 is a deficient number, since it is larger than the sum of its proper divisors (52819371).

53625429 is a wasteful number, since it uses less digits than its factorization.

53625429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 106 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 53625429 is about 7322.9385495169. The cubic root of 53625429 is about 377.1003422043.

The spelling of 53625429 in words is "fifty-three million, six hundred twenty-five thousand, four hundred twenty-nine".