52577148 has 48 divisors (see below), whose sum is σ = 135702560. Its totient is φ = 15738624.

The previous prime is 52577137. The next prime is 52577153. The reversal of 52577148 is 84177525.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218 + ... + 10326.

Almost surely, 2^52577148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52577148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67851280).

52577148 is an abundant number, since it is smaller than the sum of its proper divisors (83125412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52577148 is a wasteful number, since it uses less digits than its factorization.

52577148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166 (or 9164 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The square root of 52577148 is about 7251.0101365258. The cubic root of 52577148 is about 374.6269427763.

It can be divided in two parts, 52577 and 148, that added together give a palindrome (52725).

The spelling of 52577148 in words is "fifty-two million, five hundred seventy-seven thousand, one hundred forty-eight".