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52025437 is a prime number
BaseRepresentation
bin1100011001110…
…1100001011101
310121220011111001
43012131201131
5101304303222
65055030301
71201131442
oct306354135
9117804431
1052025437
1127404532
121550b391
13aa172a9
146ca39c9
154879e27
hex319d85d

52025437 has 2 divisors, whose sum is σ = 52025438. Its totient is φ = 52025436.

The previous prime is 52025429. The next prime is 52025443. The reversal of 52025437 is 73452025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45441081 + 6584356 = 6741^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 52025437 - 23 = 52025429 is a prime.

It is a super-3 number, since 3×520254373 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52025137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26012718 + 26012719.

It is an arithmetic number, because the mean of its divisors is an integer number (26012719).

Almost surely, 252025437 is an apocalyptic number.

It is an amenable number.

52025437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52025437 is an equidigital number, since it uses as much as digits as its factorization.

52025437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52025437 is about 7212.8660738988. The cubic root of 52025437 is about 373.3119672261.

The spelling of 52025437 in words is "fifty-two million, twenty-five thousand, four hundred thirty-seven".