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52025524 = 2213006381
BaseRepresentation
bin1100011001110…
…1100010110100
310121220011121021
43012131202310
5101304304044
65055030524
71201131625
oct306354264
9117804537
1052025524
1127404601
121550b444
13aa17345
146ca3a4c
154879e84
hex319d8b4

52025524 has 6 divisors (see below), whose sum is σ = 91044674. Its totient is φ = 26012760.

The previous prime is 52025513. The next prime is 52025527. The reversal of 52025524 is 42552025.

It is a happy number.

52025524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48720400 + 3305124 = 6980^2 + 1818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6503187 + ... + 6503194.

Almost surely, 252025524 is an apocalyptic number.

It is an amenable number.

52025524 is a deficient number, since it is larger than the sum of its proper divisors (39019150).

52025524 is a wasteful number, since it uses less digits than its factorization.

52025524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006385 (or 13006383 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52025524 is about 7212.8721047860. The cubic root of 52025524 is about 373.3121753174.

Adding to 52025524 its reverse (42552025), we get a palindrome (94577549).

The spelling of 52025524 in words is "fifty-two million, twenty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 13006381 26012762 52025524