53127225 has 24 divisors (see below), whose sum is σ = 97597920. Its totient is φ = 28334160.

The previous prime is 53127203. The next prime is 53127251. The reversal of 53127225 is 52272135.

It is not a de Polignac number, because 53127225 - 2⁹ = 53126713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38679 + ... + 40028.

It is an arithmetic number, because the mean of its divisors is an integer number (4066580).

Almost surely, 2^53127225 is an apocalyptic number.

It is an amenable number.

53127225 is a deficient number, since it is larger than the sum of its proper divisors (44470695).

53127225 is a wasteful number, since it uses less digits than its factorization.

53127225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78726 (or 78715 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 53127225 is about 7288.8425006993. The cubic root of 53127225 is about 375.9288971670.

The spelling of 53127225 in words is "fifty-three million, one hundred twenty-seven thousand, two hundred twenty-five".