53424123425 has 24 divisors (see below), whose sum is σ = 70733788224. Its totient is φ = 39930327360.

The previous prime is 53424123421. The next prime is 53424123469. The reversal of 53424123425 is 52432142435.

It is a happy number.

It is not a de Polignac number, because 53424123425 - 2² = 53424123421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53424123421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1055642 + ... + 1105091.

It is an arithmetic number, because the mean of its divisors is an integer number (2947241176).

Almost surely, 2^53424123425 is an apocalyptic number.

It is an amenable number.

53424123425 is a deficient number, since it is larger than the sum of its proper divisors (17309664799).

53424123425 is a wasteful number, since it uses less digits than its factorization.

53424123425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160809 (or 2160804 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The spelling of 53424123425 in words is "fifty-three billion, four hundred twenty-four million, one hundred twenty-three thousand, four hundred twenty-five".