53032021425 has 18 divisors (see below), whose sum is σ = 94986243222. Its totient is φ = 28283744640.

The previous prime is 53032021423. The next prime is 53032021447. The reversal of 53032021425 is 52412023035.

It is a happy number.

53032021425 is a `hidden beast` number, since 5 + 30 + 3 + 202 + 1 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 371409984 + 52660611441 = 19272^2 + 229479^2 .

It is not a de Polignac number, because 53032021425 - 2¹ = 53032021423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53032021423) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 117848712 + ... + 117849161.

Almost surely, 2^53032021425 is an apocalyptic number.

It is an amenable number.

53032021425 is a deficient number, since it is larger than the sum of its proper divisors (41954221797).

53032021425 is a wasteful number, since it uses less digits than its factorization.

53032021425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235697889 (or 235697881 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 53032021425 in words is "fifty-three billion, thirty-two million, twenty-one thousand, four hundred twenty-five".