52148377 has 4 divisors (see below), whose sum is σ = 52168756. Its totient is φ = 52128000.

The previous prime is 52148347. The next prime is 52148387. The reversal of 52148377 is 77384125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13571856 + 38576521 = 3684^2 + 6211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52148377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52148347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (13042189).

Almost surely, 2^52148377 is an apocalyptic number.

It is an amenable number.

52148377 is a deficient number, since it is larger than the sum of its proper divisors (20379).

52148377 is a wasteful number, since it uses less digits than its factorization.

52148377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378.

The product of its digits is 47040, while the sum is 37.

The square root of 52148377 is about 7221.3833162352. The cubic root of 52148377 is about 373.6057906081.

It can be divided in two parts, 52148 and 377, that added together give a palindrome (52525).

The spelling of 52148377 in words is "fifty-two million, one hundred forty-eight thousand, three hundred seventy-seven".